angular-cn/dev-infra/ng-dev.js

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#!/usr/bin/env node
'use strict';
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var yargs = require('yargs');
var tslib = require('tslib');
var chalk = require('chalk');
var fs = require('fs');
var inquirer = require('inquirer');
var path = require('path');
var child_process = require('child_process');
var semver = require('semver');
var graphql = require('@octokit/graphql');
var rest = require('@octokit/rest');
var typedGraphqlify = require('typed-graphqlify');
var url = require('url');
var fetch = _interopDefault(require('node-fetch'));
var multimatch = require('multimatch');
var yaml = require('yaml');
var conventionalCommitsParser = require('conventional-commits-parser');
var gitCommits_ = require('git-raw-commits');
var cliProgress = require('cli-progress');
var os = require('os');
var shelljs = require('shelljs');
var minimatch = require('minimatch');
var ejs = require('ejs');
var ora = require('ora');
var glob = require('glob');
var ts = require('typescript');
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Whether ts-node has been installed and is available to ng-dev. */
function isTsNodeAvailable() {
try {
require.resolve('ts-node');
return true;
}
catch (_a) {
return false;
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* The filename expected for creating the ng-dev config, without the file
* extension to allow either a typescript or javascript file to be used.
*/
var CONFIG_FILE_PATH = '.ng-dev/config';
/** The configuration for ng-dev. */
var cachedConfig = null;
/**
* The filename expected for local user config, without the file extension to allow a typescript,
* javascript or json file to be used.
*/
var USER_CONFIG_FILE_PATH = '.ng-dev.user';
/** The local user configuration for ng-dev. */
var userConfig = null;
function getConfig(baseDir) {
// If the global config is not defined, load it from the file system.
if (cachedConfig === null) {
baseDir = baseDir || GitClient.get().baseDir;
// The full path to the configuration file.
var configPath = path.join(baseDir, CONFIG_FILE_PATH);
// Read the configuration and validate it before caching it for the future.
cachedConfig = validateCommonConfig(readConfigFile(configPath));
}
// Return a clone of the cached global config to ensure that a new instance of the config
// is returned each time, preventing unexpected effects of modifications to the config object.
return tslib.__assign({}, cachedConfig);
}
/** Validate the common configuration has been met for the ng-dev command. */
function validateCommonConfig(config) {
var errors = [];
// Validate the github configuration.
if (config.github === undefined) {
errors.push("Github repository not configured. Set the \"github\" option.");
}
else {
if (config.github.name === undefined) {
errors.push("\"github.name\" is not defined");
}
if (config.github.owner === undefined) {
errors.push("\"github.owner\" is not defined");
}
}
assertNoErrors(errors);
return config;
}
/**
* Resolves and reads the specified configuration file, optionally returning an empty object if the
* configuration file cannot be read.
*/
function readConfigFile(configPath, returnEmptyObjectOnError) {
if (returnEmptyObjectOnError === void 0) { returnEmptyObjectOnError = false; }
// If the `.ts` extension has not been set up already, and a TypeScript based
// version of the given configuration seems to exist, set up `ts-node` if available.
if (require.extensions['.ts'] === undefined && fs.existsSync(configPath + ".ts") &&
isTsNodeAvailable()) {
// Ensure the module target is set to `commonjs`. This is necessary because the
// dev-infra tool runs in NodeJS which does not support ES modules by default.
// Additionally, set the `dir` option to the directory that contains the configuration
// file. This allows for custom compiler options (such as `--strict`).
require('ts-node').register({ dir: path.dirname(configPath), transpileOnly: true, compilerOptions: { module: 'commonjs' } });
}
try {
return require(configPath);
}
catch (e) {
if (returnEmptyObjectOnError) {
debug("Could not read configuration file at " + configPath + ", returning empty object instead.");
debug(e);
return {};
}
error("Could not read configuration file at " + configPath + ".");
error(e);
process.exit(1);
}
}
/**
* Asserts the provided array of error messages is empty. If any errors are in the array,
* logs the errors and exit the process as a failure.
*/
function assertNoErrors(errors) {
var e_1, _a;
if (errors.length == 0) {
return;
}
error("Errors discovered while loading configuration file:");
try {
for (var errors_1 = tslib.__values(errors), errors_1_1 = errors_1.next(); !errors_1_1.done; errors_1_1 = errors_1.next()) {
var err = errors_1_1.value;
error(" - " + err);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (errors_1_1 && !errors_1_1.done && (_a = errors_1.return)) _a.call(errors_1);
}
finally { if (e_1) throw e_1.error; }
}
process.exit(1);
}
/**
* Get the local user configuration from the file system, returning the already loaded copy if it is
* defined.
*
* @returns The user configuration object, or an empty object if no user configuration file is
* present. The object is an untyped object as there are no required user configurations.
*/
function getUserConfig() {
// If the global config is not defined, load it from the file system.
if (userConfig === null) {
var git = GitClient.get();
// The full path to the configuration file.
var configPath = path.join(git.baseDir, USER_CONFIG_FILE_PATH);
// Set the global config object.
userConfig = readConfigFile(configPath, true);
}
// Return a clone of the user config to ensure that a new instance of the config is returned
// each time, preventing unexpected effects of modifications to the config object.
return tslib.__assign({}, userConfig);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Whether the current environment is in dry run mode. */
function isDryRun() {
return process.env['DRY_RUN'] !== undefined;
}
/** Error to be thrown when a function or method is called in dryRun mode and shouldn't be. */
var DryRunError = /** @class */ (function (_super) {
tslib.__extends(DryRunError, _super);
function DryRunError() {
var _this = _super.call(this, 'Cannot call this function in dryRun mode.') || this;
// Set the prototype explicitly because in ES5, the prototype is accidentally lost due to
// a limitation in down-leveling.
// https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
Object.setPrototypeOf(_this, DryRunError.prototype);
return _this;
}
return DryRunError;
}(Error));
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Error for failed Github API requests. */
var GithubApiRequestError = /** @class */ (function (_super) {
tslib.__extends(GithubApiRequestError, _super);
function GithubApiRequestError(status, message) {
var _this = _super.call(this, message) || this;
_this.status = status;
return _this;
}
return GithubApiRequestError;
}(Error));
/** A Github client for interacting with the Github APIs. */
var GithubClient = /** @class */ (function () {
function GithubClient(_octokitOptions) {
this._octokitOptions = _octokitOptions;
/** The octokit instance actually performing API requests. */
this._octokit = new rest.Octokit(this._octokitOptions);
this.pulls = this._octokit.pulls;
this.repos = this._octokit.repos;
this.issues = this._octokit.issues;
this.git = this._octokit.git;
this.rateLimit = this._octokit.rateLimit;
this.teams = this._octokit.teams;
// Note: These are properties from `Octokit` that are brought in by optional plugins.
// TypeScript requires us to provide an explicit type for these.
this.rest = this._octokit.rest;
this.paginate = this._octokit.paginate;
}
return GithubClient;
}());
/**
* Extension of the `GithubClient` that provides utilities which are specific
* to authenticated instances.
*/
var AuthenticatedGithubClient = /** @class */ (function (_super) {
tslib.__extends(AuthenticatedGithubClient, _super);
function AuthenticatedGithubClient(_token) {
var _this =
// Set the token for the octokit instance.
_super.call(this, { auth: _token }) || this;
_this._token = _token;
/** The graphql instance with authentication set during construction. */
_this._graphql = graphql.graphql.defaults({ headers: { authorization: "token " + _this._token } });
return _this;
}
/** Perform a query using Github's Graphql API. */
AuthenticatedGithubClient.prototype.graphql = function (queryObject, params) {
if (params === void 0) { params = {}; }
return tslib.__awaiter(this, void 0, void 0, function () {
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._graphql(typedGraphqlify.query(queryObject).toString(), params)];
case 1: return [2 /*return*/, (_a.sent())];
}
});
});
};
return AuthenticatedGithubClient;
}(GithubClient));
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** URL to the Github page where personal access tokens can be managed. */
var GITHUB_TOKEN_SETTINGS_URL = 'https://github.com/settings/tokens';
/** URL to the Github page where personal access tokens can be generated. */
var GITHUB_TOKEN_GENERATE_URL = 'https://github.com/settings/tokens/new';
/** Adds the provided token to the given Github HTTPs remote url. */
function addTokenToGitHttpsUrl(githubHttpsUrl, token) {
var url$1 = new url.URL(githubHttpsUrl);
url$1.username = token;
return url$1.href;
}
/** Gets the repository Git URL for the given github config. */
function getRepositoryGitUrl(config, githubToken) {
if (config.useSsh) {
return "git@github.com:" + config.owner + "/" + config.name + ".git";
}
var baseHttpUrl = "https://github.com/" + config.owner + "/" + config.name + ".git";
if (githubToken !== undefined) {
return addTokenToGitHttpsUrl(baseHttpUrl, githubToken);
}
return baseHttpUrl;
}
/** Gets a Github URL that refers to a list of recent commits within a specified branch. */
function getListCommitsInBranchUrl(_a, branchName) {
var remoteParams = _a.remoteParams;
return "https://github.com/" + remoteParams.owner + "/" + remoteParams.repo + "/commits/" + branchName;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Error for failed Git commands. */
var GitCommandError = /** @class */ (function (_super) {
tslib.__extends(GitCommandError, _super);
function GitCommandError(client, args) {
var _this =
// Errors are not guaranteed to be caught. To ensure that we don't
// accidentally leak the Github token that might be used in a command,
// we sanitize the command that will be part of the error message.
_super.call(this, "Command failed: git " + client.sanitizeConsoleOutput(args.join(' '))) || this;
_this.args = args;
return _this;
}
return GitCommandError;
}(Error));
/** Class that can be used to perform Git interactions with a given remote. **/
var GitClient = /** @class */ (function () {
function GitClient(
/** The full path to the root of the repository base. */
baseDir,
/** The configuration, containing the github specific configuration. */
config) {
if (baseDir === void 0) { baseDir = determineRepoBaseDirFromCwd(); }
if (config === void 0) { config = getConfig(baseDir); }
this.baseDir = baseDir;
this.config = config;
/** Short-hand for accessing the default remote configuration. */
this.remoteConfig = this.config.github;
/** Octokit request parameters object for targeting the configured remote. */
this.remoteParams = { owner: this.remoteConfig.owner, repo: this.remoteConfig.name };
/** Instance of the Github client. */
this.github = new GithubClient();
}
/** Executes the given git command. Throws if the command fails. */
GitClient.prototype.run = function (args, options) {
var result = this.runGraceful(args, options);
if (result.status !== 0) {
throw new GitCommandError(this, args);
}
// Omit `status` from the type so that it's obvious that the status is never
// non-zero as explained in the method description.
return result;
};
/**
* Spawns a given Git command process. Does not throw if the command fails. Additionally,
* if there is any stderr output, the output will be printed. This makes it easier to
* info failed commands.
*/
GitClient.prototype.runGraceful = function (args, options) {
if (options === void 0) { options = {}; }
/** The git command to be run. */
var gitCommand = args[0];
if (isDryRun() && gitCommand === 'push') {
debug("\"git push\" is not able to be run in dryRun mode.");
throw new DryRunError();
}
// To improve the debugging experience in case something fails, we print all executed Git
// commands at the DEBUG level to better understand the git actions occurring. Verbose logging,
// always logging at the INFO level, can be enabled either by setting the verboseLogging
// property on the GitClient class or the options object provided to the method.
var printFn = (GitClient.verboseLogging || options.verboseLogging) ? info : debug;
// Note that we sanitize the command before printing it to the console. We do not want to
// print an access token if it is contained in the command. It's common to share errors with
// others if the tool failed, and we do not want to leak tokens.
printFn('Executing: git', this.sanitizeConsoleOutput(args.join(' ')));
var result = child_process.spawnSync('git', args, tslib.__assign(tslib.__assign({ cwd: this.baseDir, stdio: 'pipe' }, options), {
// Encoding is always `utf8` and not overridable. This ensures that this method
// always returns `string` as output instead of buffers.
encoding: 'utf8' }));
if (result.stderr !== null) {
// Git sometimes prints the command if it failed. This means that it could
// potentially leak the Github token used for accessing the remote. To avoid
// printing a token, we sanitize the string before printing the stderr output.
process.stderr.write(this.sanitizeConsoleOutput(result.stderr));
}
return result;
};
/** Git URL that resolves to the configured repository. */
GitClient.prototype.getRepoGitUrl = function () {
return getRepositoryGitUrl(this.remoteConfig);
};
/** Whether the given branch contains the specified SHA. */
GitClient.prototype.hasCommit = function (branchName, sha) {
return this.run(['branch', branchName, '--contains', sha]).stdout !== '';
};
/** Gets the currently checked out branch or revision. */
GitClient.prototype.getCurrentBranchOrRevision = function () {
var branchName = this.run(['rev-parse', '--abbrev-ref', 'HEAD']).stdout.trim();
// If no branch name could be resolved. i.e. `HEAD` has been returned, then Git
// is currently in a detached state. In those cases, we just want to return the
// currently checked out revision/SHA.
if (branchName === 'HEAD') {
return this.run(['rev-parse', 'HEAD']).stdout.trim();
}
return branchName;
};
/** Gets whether the current Git repository has uncommitted changes. */
GitClient.prototype.hasUncommittedChanges = function () {
return this.runGraceful(['diff-index', '--quiet', 'HEAD']).status !== 0;
};
/**
* Checks out a requested branch or revision, optionally cleaning the state of the repository
* before attempting the checking. Returns a boolean indicating whether the branch or revision
* was cleanly checked out.
*/
GitClient.prototype.checkout = function (branchOrRevision, cleanState) {
if (cleanState) {
// Abort any outstanding ams.
this.runGraceful(['am', '--abort'], { stdio: 'ignore' });
// Abort any outstanding cherry-picks.
this.runGraceful(['cherry-pick', '--abort'], { stdio: 'ignore' });
// Abort any outstanding rebases.
this.runGraceful(['rebase', '--abort'], { stdio: 'ignore' });
// Clear any changes in the current repo.
this.runGraceful(['reset', '--hard'], { stdio: 'ignore' });
}
return this.runGraceful(['checkout', branchOrRevision], { stdio: 'ignore' }).status === 0;
};
/** Gets the latest git tag on the current branch that matches SemVer. */
GitClient.prototype.getLatestSemverTag = function () {
var semVerOptions = { loose: true };
var tags = this.runGraceful(['tag', '--sort=-committerdate', '--merged']).stdout.split('\n');
var latestTag = tags.find(function (tag) { return semver.parse(tag, semVerOptions); });
if (latestTag === undefined) {
throw new Error("Unable to find a SemVer matching tag on \"" + this.getCurrentBranchOrRevision() + "\"");
}
return new semver.SemVer(latestTag, semVerOptions);
};
/** Retrieve a list of all files in the repository changed since the provided shaOrRef. */
GitClient.prototype.allChangesFilesSince = function (shaOrRef) {
if (shaOrRef === void 0) { shaOrRef = 'HEAD'; }
return Array.from(new Set(tslib.__spreadArray(tslib.__spreadArray([], tslib.__read(gitOutputAsArray(this.runGraceful(['diff', '--name-only', '--diff-filter=d', shaOrRef])))), tslib.__read(gitOutputAsArray(this.runGraceful(['ls-files', '--others', '--exclude-standard']))))));
};
/** Retrieve a list of all files currently staged in the repostitory. */
GitClient.prototype.allStagedFiles = function () {
return gitOutputAsArray(this.runGraceful(['diff', '--name-only', '--diff-filter=ACM', '--staged']));
};
/** Retrieve a list of all files tracked in the repository. */
GitClient.prototype.allFiles = function () {
return gitOutputAsArray(this.runGraceful(['ls-files']));
};
/**
* Sanitizes the given console message. This method can be overridden by
* derived classes. e.g. to sanitize access tokens from Git commands.
*/
GitClient.prototype.sanitizeConsoleOutput = function (value) {
return value;
};
/** Set the verbose logging state of all git client instances. */
GitClient.setVerboseLoggingState = function (verbose) {
GitClient.verboseLogging = verbose;
};
/**
* Static method to get the singleton instance of the `GitClient`, creating it
* if it has not yet been created.
*/
GitClient.get = function () {
if (!this._unauthenticatedInstance) {
GitClient._unauthenticatedInstance = new GitClient();
}
return GitClient._unauthenticatedInstance;
};
/** Whether verbose logging of Git actions should be used. */
GitClient.verboseLogging = false;
return GitClient;
}());
/**
* Takes the output from `run` and `runGraceful` and returns an array of strings for each
* new line. Git commands typically return multiple output values for a command a set of
* strings separated by new lines.
*
* Note: This is specifically created as a locally available function for usage as convenience
* utility within `GitClient`'s methods to create outputs as array.
*/
function gitOutputAsArray(gitCommandResult) {
return gitCommandResult.stdout.split('\n').map(function (x) { return x.trim(); }).filter(function (x) { return !!x; });
}
/** Determines the repository base directory from the current working directory. */
function determineRepoBaseDirFromCwd() {
// TODO(devversion): Replace with common spawn sync utility once available.
var _a = child_process.spawnSync('git', ['rev-parse --show-toplevel'], { shell: true, stdio: 'pipe', encoding: 'utf8' }), stdout = _a.stdout, stderr = _a.stderr, status = _a.status;
if (status !== 0) {
throw Error("Unable to find the path to the base directory of the repository.\n" +
"Was the command run from inside of the repo?\n\n" +
("" + stderr));
}
return stdout.trim();
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Reexport of chalk colors for convenient access. */
var red = chalk.red;
var green = chalk.green;
var yellow = chalk.yellow;
var bold = chalk.bold;
var blue = chalk.blue;
/** Prompts the user with a confirmation question and a specified message. */
function promptConfirm(message, defaultValue) {
if (defaultValue === void 0) { defaultValue = false; }
return tslib.__awaiter(this, void 0, void 0, function () {
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, inquirer.prompt({
type: 'confirm',
name: 'result',
message: message,
default: defaultValue,
})];
case 1: return [2 /*return*/, (_a.sent())
.result];
}
});
});
}
/** Prompts the user for one line of input. */
function promptInput(message) {
return tslib.__awaiter(this, void 0, void 0, function () {
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, inquirer.prompt({ type: 'input', name: 'result', message: message })];
case 1: return [2 /*return*/, (_a.sent()).result];
}
});
});
}
/**
* Supported levels for logging functions.
*
* Levels are mapped to numbers to represent a hierarchy of logging levels.
*/
var LOG_LEVELS;
(function (LOG_LEVELS) {
LOG_LEVELS[LOG_LEVELS["SILENT"] = 0] = "SILENT";
LOG_LEVELS[LOG_LEVELS["ERROR"] = 1] = "ERROR";
LOG_LEVELS[LOG_LEVELS["WARN"] = 2] = "WARN";
LOG_LEVELS[LOG_LEVELS["LOG"] = 3] = "LOG";
LOG_LEVELS[LOG_LEVELS["INFO"] = 4] = "INFO";
LOG_LEVELS[LOG_LEVELS["DEBUG"] = 5] = "DEBUG";
})(LOG_LEVELS || (LOG_LEVELS = {}));
/** Default log level for the tool. */
var DEFAULT_LOG_LEVEL = LOG_LEVELS.INFO;
/** Write to the console for at INFO logging level */
var info = buildLogLevelFunction(function () { return console.info; }, LOG_LEVELS.INFO);
/** Write to the console for at ERROR logging level */
var error = buildLogLevelFunction(function () { return console.error; }, LOG_LEVELS.ERROR);
/** Write to the console for at DEBUG logging level */
var debug = buildLogLevelFunction(function () { return console.debug; }, LOG_LEVELS.DEBUG);
/** Write to the console for at LOG logging level */
// tslint:disable-next-line: no-console
var log = buildLogLevelFunction(function () { return console.log; }, LOG_LEVELS.LOG);
/** Write to the console for at WARN logging level */
var warn = buildLogLevelFunction(function () { return console.warn; }, LOG_LEVELS.WARN);
/** Build an instance of a logging function for the provided level. */
function buildLogLevelFunction(loadCommand, level) {
/** Write to stdout for the LOG_LEVEL. */
var loggingFunction = function () {
var text = [];
for (var _i = 0; _i < arguments.length; _i++) {
text[_i] = arguments[_i];
}
runConsoleCommand.apply(void 0, tslib.__spreadArray([loadCommand, level], tslib.__read(text)));
};
/** Start a group at the LOG_LEVEL, optionally starting it as collapsed. */
loggingFunction.group = function (text, collapsed) {
if (collapsed === void 0) { collapsed = false; }
var command = collapsed ? console.groupCollapsed : console.group;
runConsoleCommand(function () { return command; }, level, text);
};
/** End the group at the LOG_LEVEL. */
loggingFunction.groupEnd = function () {
runConsoleCommand(function () { return console.groupEnd; }, level);
};
return loggingFunction;
}
/**
* Run the console command provided, if the environments logging level greater than the
* provided logging level.
*
* The loadCommand takes in a function which is called to retrieve the console.* function
* to allow for jasmine spies to still work in testing. Without this method of retrieval
* the console.* function, the function is saved into the closure of the created logging
* function before jasmine can spy.
*/
function runConsoleCommand(loadCommand, logLevel) {
var text = [];
for (var _i = 2; _i < arguments.length; _i++) {
text[_i - 2] = arguments[_i];
}
if (getLogLevel() >= logLevel) {
loadCommand().apply(void 0, tslib.__spreadArray([], tslib.__read(text)));
}
printToLogFile.apply(void 0, tslib.__spreadArray([logLevel], tslib.__read(text)));
}
/**
* Retrieve the log level from environment variables, if the value found
* based on the LOG_LEVEL environment variable is undefined, return the default
* logging level.
*/
function getLogLevel() {
var logLevelEnvValue = (process.env["LOG_LEVEL"] || '').toUpperCase();
var logLevel = LOG_LEVELS[logLevelEnvValue];
if (logLevel === undefined) {
return DEFAULT_LOG_LEVEL;
}
return logLevel;
}
/** All text to write to the log file. */
var LOGGED_TEXT = '';
/** Whether file logging as been enabled. */
var FILE_LOGGING_ENABLED = false;
/**
* The number of columns used in the prepended log level information on each line of the logging
* output file.
*/
var LOG_LEVEL_COLUMNS = 7;
/**
* Enable writing the logged outputs to the log file on process exit, sets initial lines from the
* command execution, containing information about the timing and command parameters.
*
* This is expected to be called only once during a command run, and should be called by the
* middleware of yargs to enable the file logging before the rest of the command parsing and
* response is executed.
*/
function captureLogOutputForCommand(argv) {
if (FILE_LOGGING_ENABLED) {
throw Error('`captureLogOutputForCommand` cannot be called multiple times');
}
var git = GitClient.get();
/** The date time used for timestamping when the command was invoked. */
var now = new Date();
/** Header line to separate command runs in log files. */
var headerLine = Array(100).fill('#').join('');
LOGGED_TEXT += headerLine + "\nCommand: " + argv.$0 + " " + argv._.join(' ') + "\nRan at: " + now + "\n";
// On process exit, write the logged output to the appropriate log files
process.on('exit', function (code) {
LOGGED_TEXT += headerLine + "\n";
LOGGED_TEXT += "Command ran in " + (new Date().getTime() - now.getTime()) + "ms\n";
LOGGED_TEXT += "Exit Code: " + code + "\n";
/** Path to the log file location. */
var logFilePath = path.join(git.baseDir, '.ng-dev.log');
// Strip ANSI escape codes from log outputs.
LOGGED_TEXT = LOGGED_TEXT.replace(/\x1B\[([0-9]{1,3}(;[0-9]{1,2})?)?[mGK]/g, '');
fs.writeFileSync(logFilePath, LOGGED_TEXT);
// For failure codes greater than 1, the new logged lines should be written to a specific log
// file for the command run failure.
if (code > 1) {
var logFileName = ".ng-dev.err-" + now.getTime() + ".log";
console.error("Exit code: " + code + ". Writing full log to " + logFileName);
fs.writeFileSync(path.join(git.baseDir, logFileName), LOGGED_TEXT);
}
});
// Mark file logging as enabled to prevent the function from executing multiple times.
FILE_LOGGING_ENABLED = true;
}
/** Write the provided text to the log file, prepending each line with the log level. */
function printToLogFile(logLevel) {
var text = [];
for (var _i = 1; _i < arguments.length; _i++) {
text[_i - 1] = arguments[_i];
}
var logLevelText = (LOG_LEVELS[logLevel] + ":").padEnd(LOG_LEVEL_COLUMNS);
LOGGED_TEXT += text.join(' ').split('\n').map(function (l) { return logLevelText + " " + l + "\n"; }).join('');
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Extension of the `GitClient` with additional utilities which are useful for
* authenticated Git client instances.
*/
var AuthenticatedGitClient = /** @class */ (function (_super) {
tslib.__extends(AuthenticatedGitClient, _super);
function AuthenticatedGitClient(githubToken, baseDir, config) {
var _this = _super.call(this, baseDir, config) || this;
_this.githubToken = githubToken;
/**
* Regular expression that matches the provided Github token. Used for
* sanitizing the token from Git child process output.
*/
_this._githubTokenRegex = new RegExp(_this.githubToken, 'g');
/** The OAuth scopes available for the provided Github token. */
_this._cachedOauthScopes = null;
/** Instance of an authenticated github client. */
_this.github = new AuthenticatedGithubClient(_this.githubToken);
return _this;
}
/** Sanitizes a given message by omitting the provided Github token if present. */
AuthenticatedGitClient.prototype.sanitizeConsoleOutput = function (value) {
return value.replace(this._githubTokenRegex, '<TOKEN>');
};
/** Git URL that resolves to the configured repository. */
AuthenticatedGitClient.prototype.getRepoGitUrl = function () {
return getRepositoryGitUrl(this.remoteConfig, this.githubToken);
};
/**
* Assert the GitClient instance is using a token with permissions for the all of the
* provided OAuth scopes.
*/
AuthenticatedGitClient.prototype.hasOauthScopes = function (testFn) {
return tslib.__awaiter(this, void 0, void 0, function () {
var scopes, missingScopes, error;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._fetchAuthScopesForToken()];
case 1:
scopes = _a.sent();
missingScopes = [];
// Test Github OAuth scopes and collect missing ones.
testFn(scopes, missingScopes);
// If no missing scopes are found, return true to indicate all OAuth Scopes are available.
if (missingScopes.length === 0) {
return [2 /*return*/, true];
}
error = "The provided <TOKEN> does not have required permissions due to missing scope(s): " +
(yellow(missingScopes.join(', ')) + "\n\n") +
"Update the token in use at:\n" +
(" " + GITHUB_TOKEN_SETTINGS_URL + "\n\n") +
("Alternatively, a new token can be created at: " + GITHUB_TOKEN_GENERATE_URL + "\n");
return [2 /*return*/, { error: error }];
}
});
});
};
/** Fetch the OAuth scopes for the loaded Github token. */
AuthenticatedGitClient.prototype._fetchAuthScopesForToken = function () {
// If the OAuth scopes have already been loaded, return the Promise containing them.
if (this._cachedOauthScopes !== null) {
return this._cachedOauthScopes;
}
// OAuth scopes are loaded via the /rate_limit endpoint to prevent
// usage of a request against that rate_limit for this lookup.
return this._cachedOauthScopes = this.github.rateLimit.get().then(function (response) {
var scopes = response.headers['x-oauth-scopes'];
// If no token is provided, or if the Github client is authenticated incorrectly,
// the `x-oauth-scopes` response header is not set. We error in such cases as it
// signifies a faulty of the
if (scopes === undefined) {
throw Error('Unable to retrieve OAuth scopes for token provided to Git client.');
}
return scopes.split(',').map(function (scope) { return scope.trim(); }).filter(function (scope) { return scope !== ''; });
});
};
/**
* Static method to get the singleton instance of the `AuthenticatedGitClient`,
* creating it if it has not yet been created.
*/
AuthenticatedGitClient.get = function () {
if (!AuthenticatedGitClient._authenticatedInstance) {
throw new Error('No instance of `AuthenticatedGitClient` has been set up yet.');
}
return AuthenticatedGitClient._authenticatedInstance;
};
/** Configures an authenticated git client. */
AuthenticatedGitClient.configure = function (token) {
if (AuthenticatedGitClient._authenticatedInstance) {
throw Error('Unable to configure `AuthenticatedGitClient` as it has been configured already.');
}
AuthenticatedGitClient._authenticatedInstance = new AuthenticatedGitClient(token);
};
return AuthenticatedGitClient;
}(GitClient));
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Sets up the `github-token` command option for the given Yargs instance. */
function addGithubTokenOption(yargs) {
return yargs
// 'github-token' is casted to 'githubToken' to properly set up typings to reflect the key in
// the Argv object being camelCase rather than kebab case due to the `camel-case-expansion`
// config: https://github.com/yargs/yargs-parser#camel-case-expansion
.option('github-token', {
type: 'string',
description: 'Github token. If not set, token is retrieved from the environment variables.',
coerce: function (token) {
var githubToken = token || process.env.GITHUB_TOKEN || process.env.TOKEN;
if (!githubToken) {
error(red('No Github token set. Please set the `GITHUB_TOKEN` environment variable.'));
error(red('Alternatively, pass the `--github-token` command line flag.'));
error(yellow("You can generate a token here: " + GITHUB_TOKEN_GENERATE_URL));
process.exit(1);
}
try {
AuthenticatedGitClient.get();
}
catch (_a) {
AuthenticatedGitClient.configure(githubToken);
}
return githubToken;
},
})
.default('github-token', '', '<LOCAL TOKEN>');
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Retrieve and validate the config as `CaretakerConfig`. */
function getCaretakerConfig() {
// List of errors encountered validating the config.
const errors = [];
// The non-validated config object.
const config = getConfig();
assertNoErrors(errors);
return config;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Class describing a release-train. */
class ReleaseTrain {
constructor(
/** Name of the branch for this release-train. */
branchName,
/** Most recent version for this release train. */
version) {
this.branchName = branchName;
this.version = version;
/** Whether the release train is currently targeting a major. */
this.isMajor = this.version.minor === 0 && this.version.patch === 0;
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Regular expression that matches version-branches. */
const versionBranchNameRegex = /^(\d+)\.(\d+)\.x$/;
/** Gets the version of a given branch by reading the `package.json` upstream. */
function getVersionOfBranch(repo, branchName) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { data } = yield repo.api.repos.getContent({ owner: repo.owner, repo: repo.name, path: '/package.json', ref: branchName });
// Workaround for: https://github.com/octokit/rest.js/issues/32.
// TODO: Remove cast once types of Octokit `getContent` are fixed.
const content = data.content;
if (!content) {
throw Error(`Unable to read "package.json" file from repository.`);
}
const { version } = JSON.parse(Buffer.from(content, 'base64').toString());
const parsedVersion = semver.parse(version);
if (parsedVersion === null) {
throw Error(`Invalid version detected in following branch: ${branchName}.`);
}
return parsedVersion;
});
}
/** Whether the given branch corresponds to a version branch. */
function isVersionBranch(branchName) {
return versionBranchNameRegex.test(branchName);
}
/**
* Converts a given version-branch into a SemVer version that can be used with SemVer
* utilities. e.g. to determine semantic order, extract major digit, compare.
*
* For example `10.0.x` will become `10.0.0` in SemVer. The patch digit is not
* relevant but needed for parsing. SemVer does not allow `x` as patch digit.
*/
function getVersionForVersionBranch(branchName) {
return semver.parse(branchName.replace(versionBranchNameRegex, '$1.$2.0'));
}
/**
* Gets the version branches for the specified major versions in descending
* order. i.e. latest version branches first.
*/
function getBranchesForMajorVersions(repo, majorVersions) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const branchData = yield repo.api.paginate(repo.api.repos.listBranches, { owner: repo.owner, repo: repo.name, protected: true });
const branches = [];
for (const { name } of branchData) {
if (!isVersionBranch(name)) {
continue;
}
// Convert the version-branch into a SemVer version that can be used with the
// SemVer utilities. e.g. to determine semantic order, compare versions.
const parsed = getVersionForVersionBranch(name);
// Collect all version-branches that match the specified major versions.
if (parsed !== null && majorVersions.includes(parsed.major)) {
branches.push({ name, parsed });
}
}
// Sort captured version-branches in descending order.
return branches.sort((a, b) => semver.rcompare(a.parsed, b.parsed));
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Branch name for the `next` branch. */
const nextBranchName = 'master';
/** Fetches the active release trains for the configured project. */
function fetchActiveReleaseTrains(repo) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const nextVersion = yield getVersionOfBranch(repo, nextBranchName);
const next = new ReleaseTrain(nextBranchName, nextVersion);
const majorVersionsToConsider = [];
let expectedReleaseCandidateMajor;
// If the `next` branch (i.e. `master` branch) is for an upcoming major version, we know
// that there is no patch branch or feature-freeze/release-candidate branch for this major
// digit. If the current `next` version is the first minor of a major version, we know that
// the feature-freeze/release-candidate branch can only be the actual major branch. The
// patch branch is based on that, either the actual major branch or the last minor from the
// preceding major version. In all other cases, the patch branch and feature-freeze or
// release-candidate branch are part of the same major version. Consider the following:
//
// CASE 1. next: 11.0.0-next.0: patch and feature-freeze/release-candidate can only be
// most recent `10.<>.x` branches. The FF/RC branch can only be the last-minor of v10.
// CASE 2. next: 11.1.0-next.0: patch can be either `11.0.x` or last-minor in v10 based
// on whether there is a feature-freeze/release-candidate branch (=> `11.0.x`).
// CASE 3. next: 10.6.0-next.0: patch can be either `10.5.x` or `10.4.x` based on whether
// there is a feature-freeze/release-candidate branch (=> `10.5.x`)
if (nextVersion.minor === 0) {
expectedReleaseCandidateMajor = nextVersion.major - 1;
majorVersionsToConsider.push(nextVersion.major - 1);
}
else if (nextVersion.minor === 1) {
expectedReleaseCandidateMajor = nextVersion.major;
majorVersionsToConsider.push(nextVersion.major, nextVersion.major - 1);
}
else {
expectedReleaseCandidateMajor = nextVersion.major;
majorVersionsToConsider.push(nextVersion.major);
}
// Collect all version-branches that should be considered for the latest version-branch,
// or the feature-freeze/release-candidate.
const branches = yield getBranchesForMajorVersions(repo, majorVersionsToConsider);
const { latest, releaseCandidate } = yield findActiveReleaseTrainsFromVersionBranches(repo, nextVersion, branches, expectedReleaseCandidateMajor);
if (latest === null) {
throw Error(`Unable to determine the latest release-train. The following branches ` +
`have been considered: [${branches.map(b => b.name).join(', ')}]`);
}
return { releaseCandidate, latest, next };
});
}
/** Finds the currently active release trains from the specified version branches. */
function findActiveReleaseTrainsFromVersionBranches(repo, nextVersion, branches, expectedReleaseCandidateMajor) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// Version representing the release-train currently in the next phase. Note that we ignore
// patch and pre-release segments in order to be able to compare the next release train to
// other release trains from version branches (which follow the `N.N.x` pattern).
const nextReleaseTrainVersion = semver.parse(`${nextVersion.major}.${nextVersion.minor}.0`);
let latest = null;
let releaseCandidate = null;
// Iterate through the captured branches and find the latest non-prerelease branch and a
// potential release candidate branch. From the collected branches we iterate descending
// order (most recent semantic version-branch first). The first branch is either the latest
// active version branch (i.e. patch) or a feature-freeze/release-candidate branch. A FF/RC
// branch cannot be older than the latest active version-branch, so we stop iterating once
// we found such a branch. Otherwise, if we found a FF/RC branch, we continue looking for the
// next version-branch as that one is supposed to be the latest active version-branch. If it
// is not, then an error will be thrown due to two FF/RC branches existing at the same time.
for (const { name, parsed } of branches) {
// It can happen that version branches have been accidentally created which are more recent
// than the release-train in the next branch (i.e. `master`). We could ignore such branches
// silently, but it might be symptomatic for an outdated version in the `next` branch, or an
// accidentally created branch by the caretaker. In either way we want to raise awareness.
if (semver.gt(parsed, nextReleaseTrainVersion)) {
throw Error(`Discovered unexpected version-branch "${name}" for a release-train that is ` +
`more recent than the release-train currently in the "${nextBranchName}" branch. ` +
`Please either delete the branch if created by accident, or update the outdated ` +
`version in the next branch (${nextBranchName}).`);
}
else if (semver.eq(parsed, nextReleaseTrainVersion)) {
throw Error(`Discovered unexpected version-branch "${name}" for a release-train that is already ` +
`active in the "${nextBranchName}" branch. Please either delete the branch if ` +
`created by accident, or update the version in the next branch (${nextBranchName}).`);
}
const version = yield getVersionOfBranch(repo, name);
const releaseTrain = new ReleaseTrain(name, version);
const isPrerelease = version.prerelease[0] === 'rc' || version.prerelease[0] === 'next';
if (isPrerelease) {
if (releaseCandidate !== null) {
throw Error(`Unable to determine latest release-train. Found two consecutive ` +
`branches in feature-freeze/release-candidate phase. Did not expect both "${name}" ` +
`and "${releaseCandidate.branchName}" to be in feature-freeze/release-candidate mode.`);
}
else if (version.major !== expectedReleaseCandidateMajor) {
throw Error(`Discovered unexpected old feature-freeze/release-candidate branch. Expected no ` +
`version-branch in feature-freeze/release-candidate mode for v${version.major}.`);
}
releaseCandidate = releaseTrain;
}
else {
latest = releaseTrain;
break;
}
}
return { releaseCandidate, latest };
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Cache for requested NPM package information. A cache is desirable as the NPM
* registry requests are usually very large and slow.
*/
const _npmPackageInfoCache = {};
/**
* Fetches the NPM package representing the project. Angular repositories usually contain
* multiple packages in a monorepo scheme, but packages dealt with as part of the release
* tooling are released together with the same versioning and branching. This means that
* a single package can be used as source of truth for NPM package queries.
*/
function fetchProjectNpmPackageInfo(config) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const pkgName = getRepresentativeNpmPackage(config);
return yield fetchPackageInfoFromNpmRegistry(pkgName);
});
}
/** Gets whether the given version is published to NPM or not */
function isVersionPublishedToNpm(version, config) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { versions } = yield fetchProjectNpmPackageInfo(config);
return versions[version.format()] !== undefined;
});
}
/**
* Gets the representative NPM package for the specified release configuration. Angular
* repositories usually contain multiple packages in a monorepo scheme, but packages dealt with
* as part of the release tooling are released together with the same versioning and branching.
* This means that a single package can be used as source of truth for NPM package queries.
*/
function getRepresentativeNpmPackage(config) {
return config.npmPackages[0];
}
/** Fetches the specified NPM package from the NPM registry. */
function fetchPackageInfoFromNpmRegistry(pkgName) {
return tslib.__awaiter(this, void 0, void 0, function* () {
if (_npmPackageInfoCache[pkgName] === undefined) {
_npmPackageInfoCache[pkgName] =
fetch(`https://registry.npmjs.org/${pkgName}`).then(r => r.json());
}
return yield _npmPackageInfoCache[pkgName];
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Number of months a major version in Angular is actively supported. See:
* https://angular.io/guide/releases#support-policy-and-schedule.
*/
const majorActiveSupportDuration = 6;
/**
* Number of months a major version has active long-term support. See:
* https://angular.io/guide/releases#support-policy-and-schedule.
*/
const majorLongTermSupportDuration = 12;
/** Regular expression that matches LTS NPM dist tags. */
const ltsNpmDistTagRegex = /^v(\d+)-lts$/;
/** Finds all long-term support release trains from the specified NPM package. */
function fetchLongTermSupportBranchesFromNpm(config) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { 'dist-tags': distTags, time } = yield fetchProjectNpmPackageInfo(config);
const today = new Date();
const active = [];
const inactive = [];
// Iterate through the NPM package information and determine active/inactive LTS versions with
// their corresponding branches. We assume that an LTS tagged version in NPM belongs to the
// last-minor branch of a given major (i.e. we assume there are no outdated LTS NPM dist tags).
for (const npmDistTag in distTags) {
if (isLtsDistTag(npmDistTag)) {
const version = semver.parse(distTags[npmDistTag]);
const branchName = `${version.major}.${version.minor}.x`;
const majorReleaseDate = new Date(time[`${version.major}.0.0`]);
const ltsEndDate = computeLtsEndDateOfMajor(majorReleaseDate);
const ltsBranch = { name: branchName, version, npmDistTag };
// Depending on whether the LTS phase is still active, add the branch
// to the list of active or inactive LTS branches.
if (today <= ltsEndDate) {
active.push(ltsBranch);
}
else {
inactive.push(ltsBranch);
}
}
}
// Sort LTS branches in descending order. i.e. most recent ones first.
active.sort((a, b) => semver.rcompare(a.version, b.version));
inactive.sort((a, b) => semver.rcompare(a.version, b.version));
return { active, inactive };
});
}
/** Gets whether the specified tag corresponds to a LTS dist tag. */
function isLtsDistTag(tagName) {
return ltsNpmDistTagRegex.test(tagName);
}
/**
* Computes the date when long-term support ends for a major released at the
* specified date.
*/
function computeLtsEndDateOfMajor(majorReleaseDate) {
return new Date(majorReleaseDate.getFullYear(), majorReleaseDate.getMonth() + majorActiveSupportDuration + majorLongTermSupportDuration, majorReleaseDate.getDate(), majorReleaseDate.getHours(), majorReleaseDate.getMinutes(), majorReleaseDate.getSeconds(), majorReleaseDate.getMilliseconds());
}
/** Gets the long-term support NPM dist tag for a given major version. */
function getLtsNpmDistTagOfMajor(major) {
// LTS versions should be tagged in NPM in the following format: `v{major}-lts`.
return `v${major}-lts`;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** The BaseModule to extend modules for caretaker checks from. */
class BaseModule {
constructor(config) {
this.config = config;
/** The singleton instance of the authenticated git client. */
this.git = AuthenticatedGitClient.get();
/** The data for the module. */
this.data = this.retrieveData();
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
class CiModule extends BaseModule {
retrieveData() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const gitRepoWithApi = Object.assign({ api: this.git.github }, this.git.remoteConfig);
const releaseTrains = yield fetchActiveReleaseTrains(gitRepoWithApi);
const ciResultPromises = Object.entries(releaseTrains).map(([trainName, train]) => tslib.__awaiter(this, void 0, void 0, function* () {
if (train === null) {
return {
active: false,
name: trainName,
label: '',
status: 'not found',
};
}
return {
active: true,
name: train.branchName,
label: `${trainName} (${train.branchName})`,
status: yield this.getBranchStatusFromCi(train.branchName),
};
}));
return yield Promise.all(ciResultPromises);
});
}
printToTerminal() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const data = yield this.data;
const minLabelLength = Math.max(...data.map(result => result.label.length));
info.group(bold(`CI`));
data.forEach(result => {
if (result.active === false) {
debug(`No active release train for ${result.name}`);
return;
}
const label = result.label.padEnd(minLabelLength);
if (result.status === 'not found') {
info(`${result.name} was not found on CircleCI`);
}
else if (result.status === 'success') {
info(`${label}`);
}
else {
info(`${label}`);
}
});
info.groupEnd();
info();
});
}
/** Get the CI status of a given branch from CircleCI. */
getBranchStatusFromCi(branch) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { owner, name } = this.git.remoteConfig;
const url = `https://circleci.com/gh/${owner}/${name}/tree/${branch}.svg?style=shield`;
const result = yield fetch(url).then(result => result.text());
if (result && !result.includes('no builds')) {
return result.includes('passing') ? 'success' : 'failed';
}
return 'not found';
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
class G3Module extends BaseModule {
retrieveData() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const toCopyToG3 = this.getG3FileIncludeAndExcludeLists();
const latestSha = this.getLatestShas();
if (toCopyToG3 === null || latestSha === null) {
return;
}
return this.getDiffStats(latestSha.g3, latestSha.master, toCopyToG3.include, toCopyToG3.exclude);
});
}
printToTerminal() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const stats = yield this.data;
if (!stats) {
return;
}
info.group(bold('g3 branch check'));
if (stats.files === 0) {
info(`${stats.commits} commits between g3 and master`);
info('✅ No sync is needed at this time');
}
else {
info(`${stats.files} files changed, ${stats.insertions} insertions(+), ${stats.deletions} ` +
`deletions(-) from ${stats.commits} commits will be included in the next sync`);
}
info.groupEnd();
info();
});
}
/** Fetch and retrieve the latest sha for a specific branch. */
getShaForBranchLatest(branch) {
const { owner, name } = this.git.remoteConfig;
/** The result fo the fetch command. */
const fetchResult = this.git.runGraceful(['fetch', '-q', `https://github.com/${owner}/${name}.git`, branch]);
if (fetchResult.status !== 0 &&
fetchResult.stderr.includes(`couldn't find remote ref ${branch}`)) {
debug(`No '${branch}' branch exists on upstream, skipping.`);
return null;
}
return this.git.runGraceful(['rev-parse', 'FETCH_HEAD']).stdout.trim();
}
/**
* Get git diff stats between master and g3, for all files and filtered to only g3 affecting
* files.
*/
getDiffStats(g3Ref, masterRef, includeFiles, excludeFiles) {
/** The diff stats to be returned. */
const stats = {
insertions: 0,
deletions: 0,
files: 0,
commits: 0,
};
// Determine the number of commits between master and g3 refs. */
stats.commits =
parseInt(this.git.run(['rev-list', '--count', `${g3Ref}..${masterRef}`]).stdout, 10);
// Get the numstat information between master and g3
this.git.run(['diff', `${g3Ref}...${masterRef}`, '--numstat'])
.stdout
// Remove the extra space after git's output.
.trim()
// Split each line of git output into array
.split('\n')
// Split each line from the git output into components parts: insertions,
// deletions and file name respectively
.map(line => line.trim().split('\t'))
// Parse number value from the insertions and deletions values
// Example raw line input:
// 10\t5\tsrc/file/name.ts
.map(line => [Number(line[0]), Number(line[1]), line[2]])
// Add each line's value to the diff stats, and conditionally to the g3
// stats as well if the file name is included in the files synced to g3.
.forEach(([insertions, deletions, fileName]) => {
if (this.checkMatchAgainstIncludeAndExclude(fileName, includeFiles, excludeFiles)) {
stats.insertions += insertions;
stats.deletions += deletions;
stats.files += 1;
}
});
return stats;
}
/** Determine whether the file name passes both include and exclude checks. */
checkMatchAgainstIncludeAndExclude(file, includes, excludes) {
return (multimatch.call(undefined, file, includes).length >= 1 &&
multimatch.call(undefined, file, excludes).length === 0);
}
getG3FileIncludeAndExcludeLists() {
var _a, _b, _c, _d;
const angularRobotFilePath = path.join(this.git.baseDir, '.github/angular-robot.yml');
if (!fs.existsSync(angularRobotFilePath)) {
debug('No angular robot configuration file exists, skipping.');
return null;
}
/** The configuration defined for the angular robot. */
const robotConfig = yaml.parse(fs.readFileSync(angularRobotFilePath).toString());
/** The files to be included in the g3 sync. */
const include = ((_b = (_a = robotConfig === null || robotConfig === void 0 ? void 0 : robotConfig.merge) === null || _a === void 0 ? void 0 : _a.g3Status) === null || _b === void 0 ? void 0 : _b.include) || [];
/** The files to be expected in the g3 sync. */
const exclude = ((_d = (_c = robotConfig === null || robotConfig === void 0 ? void 0 : robotConfig.merge) === null || _c === void 0 ? void 0 : _c.g3Status) === null || _d === void 0 ? void 0 : _d.exclude) || [];
if (include.length === 0 && exclude.length === 0) {
debug('No g3Status include or exclude lists are defined in the angular robot configuration');
return null;
}
return { include, exclude };
}
getLatestShas() {
/** The latest sha for the g3 branch. */
const g3 = this.getShaForBranchLatest('g3');
/** The latest sha for the master branch. */
const master = this.getShaForBranchLatest('master');
if (g3 === null || master === null) {
debug('Either the g3 or master was unable to be retrieved');
return null;
}
return { g3, master };
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** The fragment for a result from Github's api for a Github query. */
const GithubQueryResultFragment = {
issueCount: typedGraphqlify.types.number,
nodes: [Object.assign({}, typedGraphqlify.onUnion({
PullRequest: {
url: typedGraphqlify.types.string,
},
Issue: {
url: typedGraphqlify.types.string,
},
}))],
};
/**
* Cap the returned issues in the queries to an arbitrary 20. At that point, caretaker has a lot
* of work to do and showing more than that isn't really useful.
*/
const MAX_RETURNED_ISSUES = 20;
class GithubQueriesModule extends BaseModule {
retrieveData() {
var _a;
return tslib.__awaiter(this, void 0, void 0, function* () {
// Non-null assertion is used here as the check for undefined immediately follows to confirm the
// assertion. Typescript's type filtering does not seem to work as needed to understand
// whether githubQueries is undefined or not.
let queries = (_a = this.config.caretaker) === null || _a === void 0 ? void 0 : _a.githubQueries;
if (queries === undefined || queries.length === 0) {
debug('No github queries defined in the configuration, skipping');
return;
}
/** The results of the generated github query. */
const queryResult = yield this.git.github.graphql(this.buildGraphqlQuery(queries));
const results = Object.values(queryResult);
const { owner, name: repo } = this.git.remoteConfig;
return results.map((result, i) => {
return {
queryName: queries[i].name,
count: result.issueCount,
queryUrl: encodeURI(`https://github.com/${owner}/${repo}/issues?q=${queries[i].query}`),
matchedUrls: result.nodes.map(node => node.url)
};
});
});
}
/** Build a Graphql query statement for the provided queries. */
buildGraphqlQuery(queries) {
/** The query object for graphql. */
const graphqlQuery = {};
const { owner, name: repo } = this.git.remoteConfig;
/** The Github search filter for the configured repository. */
const repoFilter = `repo:${owner}/${repo}`;
queries.forEach(({ name, query }) => {
/** The name of the query, with spaces removed to match Graphql requirements. */
const queryKey = typedGraphqlify.alias(name.replace(/ /g, ''), 'search');
graphqlQuery[queryKey] = typedGraphqlify.params({
type: 'ISSUE',
first: MAX_RETURNED_ISSUES,
query: `"${repoFilter} ${query.replace(/"/g, '\\"')}"`,
}, Object.assign({}, GithubQueryResultFragment));
});
return graphqlQuery;
}
printToTerminal() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const queryResults = yield this.data;
if (!queryResults) {
return;
}
info.group(bold('Github Tasks'));
const minQueryNameLength = Math.max(...queryResults.map(result => result.queryName.length));
for (const queryResult of queryResults) {
info(`${queryResult.queryName.padEnd(minQueryNameLength)} ${queryResult.count}`);
if (queryResult.count > 0) {
info.group(queryResult.queryUrl);
queryResult.matchedUrls.forEach(url => info(`- ${url}`));
if (queryResult.count > MAX_RETURNED_ISSUES) {
info(`... ${queryResult.count - MAX_RETURNED_ISSUES} additional matches`);
}
info.groupEnd();
}
}
info.groupEnd();
info();
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** List of services Angular relies on. */
const services = [
{
url: 'https://status.us-west-1.saucelabs.com/api/v2/status.json',
name: 'Saucelabs',
},
{
url: 'https://status.npmjs.org/api/v2/status.json',
name: 'Npm',
},
{
url: 'https://status.circleci.com/api/v2/status.json',
name: 'CircleCi',
},
{
url: 'https://www.githubstatus.com/api/v2/status.json',
name: 'Github',
},
];
class ServicesModule extends BaseModule {
retrieveData() {
return tslib.__awaiter(this, void 0, void 0, function* () {
return Promise.all(services.map(service => this.getStatusFromStandardApi(service)));
});
}
printToTerminal() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const statuses = yield this.data;
const serviceNameMinLength = Math.max(...statuses.map(service => service.name.length));
info.group(bold('Service Statuses'));
for (const status of statuses) {
const name = status.name.padEnd(serviceNameMinLength);
if (status.status === 'passing') {
info(`${name}`);
}
else {
info.group(`${name} ❌ (Updated: ${status.lastUpdated.toLocaleString()})`);
info(` Details: ${status.description}`);
info.groupEnd();
}
}
info.groupEnd();
info();
});
}
/** Retrieve the status information for a service which uses a standard API response. */
getStatusFromStandardApi(service) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const result = yield fetch(service.url).then(result => result.json());
const status = result.status.indicator === 'none' ? 'passing' : 'failing';
return {
name: service.name,
status,
description: result.status.description,
lastUpdated: new Date(result.page.updated_at)
};
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** List of modules checked for the caretaker check command. */
const moduleList = [
GithubQueriesModule,
ServicesModule,
CiModule,
G3Module,
];
/** Check the status of services which Angular caretakers need to monitor. */
function checkServiceStatuses() {
return tslib.__awaiter(this, void 0, void 0, function* () {
/** The configuration for the caretaker commands. */
const config = getCaretakerConfig();
/** List of instances of Caretaker Check modules */
const caretakerCheckModules = moduleList.map(module => new module(config));
// Module's `data` is casted as Promise<unknown> because the data types of the `module`'s `data`
// promises do not match typings, however our usage here is only to determine when the promise
// resolves.
yield Promise.all(caretakerCheckModules.map(module => module.data));
for (const module of caretakerCheckModules) {
yield module.printToTerminal();
}
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the command. */
function builder(yargs) {
return addGithubTokenOption(yargs);
}
/** Handles the command. */
function handler() {
return tslib.__awaiter(this, void 0, void 0, function* () {
yield checkServiceStatuses();
});
}
/** yargs command module for checking status information for the repository */
const CheckModule = {
handler,
builder,
command: 'check',
describe: 'Check the status of information the caretaker manages for the repository',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Update the Github caretaker group, using a prompt to obtain the new caretaker group members. */
function updateCaretakerTeamViaPrompt() {
return tslib.__awaiter(this, void 0, void 0, function* () {
/** Caretaker specific configuration. */
const caretakerConfig = getCaretakerConfig().caretaker;
if (caretakerConfig.caretakerGroup === undefined) {
throw Error('`caretakerGroup` is not defined in the `caretaker` config');
}
/** The list of current members in the group. */
const current = yield getGroupMembers(caretakerConfig.caretakerGroup);
/** The list of members able to be added to the group as defined by a separate roster group. */
const roster = yield getGroupMembers(`${caretakerConfig.caretakerGroup}-roster`);
const {
/** The list of users selected to be members of the caretaker group. */
selected,
/** Whether the user positively confirmed the selected made. */
confirm } = yield inquirer.prompt([
{
type: 'checkbox',
choices: roster,
message: 'Select 2 caretakers for the upcoming rotation:',
default: current,
name: 'selected',
prefix: '',
validate: (selected) => {
if (selected.length !== 2) {
return 'Please select exactly 2 caretakers for the upcoming rotation.';
}
return true;
},
},
{
type: 'confirm',
default: true,
prefix: '',
message: 'Are you sure?',
name: 'confirm',
}
]);
if (confirm === false) {
info(yellow(' ⚠ Skipping caretaker group update.'));
return;
}
if (JSON.stringify(selected) === JSON.stringify(current)) {
info(green(' √ Caretaker group already up to date.'));
return;
}
try {
yield setCaretakerGroup(caretakerConfig.caretakerGroup, selected);
}
catch (_a) {
info(red(' ✘ Failed to update caretaker group.'));
return;
}
info(green(' √ Successfully updated caretaker group'));
});
}
/** Retrieve the current list of members for the provided group. */
function getGroupMembers(group) {
return tslib.__awaiter(this, void 0, void 0, function* () {
/** The authenticated GitClient instance. */
const git = AuthenticatedGitClient.get();
return (yield git.github.teams.listMembersInOrg({
org: git.remoteConfig.owner,
team_slug: group,
}))
.data.filter(_ => !!_)
.map(member => member.login);
});
}
function setCaretakerGroup(group, members) {
return tslib.__awaiter(this, void 0, void 0, function* () {
/** The authenticated GitClient instance. */
const git = AuthenticatedGitClient.get();
/** The full name of the group <org>/<group name>. */
const fullSlug = `${git.remoteConfig.owner}/${group}`;
/** The list of current members of the group. */
const current = yield getGroupMembers(group);
/** The list of users to be removed from the group. */
const removed = current.filter(login => !members.includes(login));
/** Add a user to the group. */
const add = (username) => tslib.__awaiter(this, void 0, void 0, function* () {
debug(`Adding ${username} to ${fullSlug}.`);
yield git.github.teams.addOrUpdateMembershipForUserInOrg({
org: git.remoteConfig.owner,
team_slug: group,
username,
role: 'maintainer',
});
});
/** Remove a user from the group. */
const remove = (username) => tslib.__awaiter(this, void 0, void 0, function* () {
debug(`Removing ${username} from ${fullSlug}.`);
yield git.github.teams.removeMembershipForUserInOrg({
org: git.remoteConfig.owner,
team_slug: group,
username,
});
});
debug.group(`Caretaker Group: ${fullSlug}`);
debug(`Current Membership: ${current.join(', ')}`);
debug(`New Membership: ${members.join(', ')}`);
debug(`Removed: ${removed.join(', ')}`);
debug.groupEnd();
// Add members before removing to prevent the account performing the action from removing their
// permissions to change the group membership early.
yield Promise.all(members.map(add));
yield Promise.all(removed.map(remove));
debug(`Successfuly updated ${fullSlug}`);
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the command. */
function builder$1(yargs) {
return addGithubTokenOption(yargs);
}
/** Handles the command. */
function handler$1() {
return tslib.__awaiter(this, void 0, void 0, function* () {
yield updateCaretakerTeamViaPrompt();
});
}
/** yargs command module for assisting in handing off caretaker. */
const HandoffModule = {
handler: handler$1,
builder: builder$1,
command: 'handoff',
describe: 'Run a handoff assistant to aide in moving to the next caretaker',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Build the parser for the caretaker commands. */
function buildCaretakerParser(yargs) {
return yargs.command(CheckModule).command(HandoffModule);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Load the commit message draft from the file system if it exists. */
function loadCommitMessageDraft(basePath) {
const commitMessageDraftPath = `${basePath}.ngDevSave`;
if (fs.existsSync(commitMessageDraftPath)) {
return fs.readFileSync(commitMessageDraftPath).toString();
}
return '';
}
/** Remove the commit message draft from the file system. */
function deleteCommitMessageDraft(basePath) {
const commitMessageDraftPath = `${basePath}.ngDevSave`;
if (fs.existsSync(commitMessageDraftPath)) {
fs.unlinkSync(commitMessageDraftPath);
}
}
/** Save the commit message draft to the file system for later retrieval. */
function saveCommitMessageDraft(basePath, commitMessage) {
fs.writeFileSync(`${basePath}.ngDevSave`, commitMessage);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Restore the commit message draft to the git to be used as the default commit message.
*
* The source provided may be one of the sources described in
* https://git-scm.com/docs/githooks#_prepare_commit_msg
*/
function restoreCommitMessage(filePath, source) {
if (!!source) {
log('Skipping commit message restoration attempt');
if (source === 'message') {
debug('A commit message was already provided via the command with a -m or -F flag');
}
if (source === 'template') {
debug('A commit message was already provided via the -t flag or config.template setting');
}
if (source === 'squash') {
debug('A commit message was already provided as a merge action or via .git/MERGE_MSG');
}
if (source === 'commit') {
debug('A commit message was already provided through a revision specified via --fixup, -c,');
debug('-C or --amend flag');
}
process.exit(0);
}
/** A draft of a commit message. */
const commitMessage = loadCommitMessageDraft(filePath);
// If the commit message draft has content, restore it into the provided filepath.
if (commitMessage) {
fs.writeFileSync(filePath, commitMessage);
}
// Exit the process
process.exit(0);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the command. */
function builder$2(yargs) {
return yargs
.option('file-env-variable', {
type: 'string',
description: 'The key for the environment variable which holds the arguments for the\n' +
'prepare-commit-msg hook as described here:\n' +
'https://git-scm.com/docs/githooks#_prepare_commit_msg'
})
.positional('file', { type: 'string' })
.positional('source', { type: 'string' });
}
/** Handles the command. */
function handler$2({ fileEnvVariable, file, source }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// File and source are provided as command line parameters
if (file !== undefined) {
restoreCommitMessage(file, source);
return;
}
// File and source are provided as values held in an environment variable.
if (fileEnvVariable !== undefined) {
const [fileFromEnv, sourceFromEnv] = (process.env[fileEnvVariable] || '').split(' ');
if (!fileFromEnv) {
throw new Error(`Provided environment variable "${fileEnvVariable}" was not found.`);
}
restoreCommitMessage(fileFromEnv, sourceFromEnv);
return;
}
throw new Error('No file path and commit message source provide. Provide values via positional command ' +
'arguments, or via the --file-env-variable flag');
});
}
/** yargs command module describing the command. */
const RestoreCommitMessageModule = {
handler: handler$2,
builder: builder$2,
command: 'restore-commit-message-draft [file] [source]',
// Description: Restore a commit message draft if one has been saved from a failed commit attempt.
// No describe is defiend to hide the command from the --help.
describe: false,
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Retrieve and validate the config as `CommitMessageConfig`. */
function getCommitMessageConfig() {
// List of errors encountered validating the config.
const errors = [];
// The non-validated config object.
const config = getConfig();
if (config.commitMessage === undefined) {
errors.push(`No configuration defined for "commitMessage"`);
}
assertNoErrors(errors);
return config;
}
/** Scope requirement level to be set for each commit type. */
var ScopeRequirement;
(function (ScopeRequirement) {
ScopeRequirement[ScopeRequirement["Required"] = 0] = "Required";
ScopeRequirement[ScopeRequirement["Optional"] = 1] = "Optional";
ScopeRequirement[ScopeRequirement["Forbidden"] = 2] = "Forbidden";
})(ScopeRequirement || (ScopeRequirement = {}));
var ReleaseNotesLevel;
(function (ReleaseNotesLevel) {
ReleaseNotesLevel[ReleaseNotesLevel["Hidden"] = 0] = "Hidden";
ReleaseNotesLevel[ReleaseNotesLevel["Visible"] = 1] = "Visible";
})(ReleaseNotesLevel || (ReleaseNotesLevel = {}));
/** The valid commit types for Angular commit messages. */
const COMMIT_TYPES = {
build: {
name: 'build',
description: 'Changes to local repository build system and tooling',
scope: ScopeRequirement.Optional,
releaseNotesLevel: ReleaseNotesLevel.Hidden,
},
ci: {
name: 'ci',
description: 'Changes to CI configuration and CI specific tooling',
scope: ScopeRequirement.Forbidden,
releaseNotesLevel: ReleaseNotesLevel.Hidden,
},
docs: {
name: 'docs',
description: 'Changes which exclusively affects documentation.',
scope: ScopeRequirement.Optional,
releaseNotesLevel: ReleaseNotesLevel.Hidden,
},
feat: {
name: 'feat',
description: 'Creates a new feature',
scope: ScopeRequirement.Required,
releaseNotesLevel: ReleaseNotesLevel.Visible,
},
fix: {
name: 'fix',
description: 'Fixes a previously discovered failure/bug',
scope: ScopeRequirement.Required,
releaseNotesLevel: ReleaseNotesLevel.Visible,
},
perf: {
name: 'perf',
description: 'Improves performance without any change in functionality or API',
scope: ScopeRequirement.Required,
releaseNotesLevel: ReleaseNotesLevel.Visible,
},
refactor: {
name: 'refactor',
description: 'Refactor without any change in functionality or API (includes style changes)',
scope: ScopeRequirement.Optional,
releaseNotesLevel: ReleaseNotesLevel.Hidden,
},
release: {
name: 'release',
description: 'A release point in the repository',
scope: ScopeRequirement.Forbidden,
releaseNotesLevel: ReleaseNotesLevel.Hidden,
},
test: {
name: 'test',
description: 'Improvements or corrections made to the project\'s test suite',
scope: ScopeRequirement.Optional,
releaseNotesLevel: ReleaseNotesLevel.Hidden,
},
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* A list of tuples expressing the fields to extract from each commit log entry. The tuple contains
* two values, the first is the key for the property and the second is the template shortcut for the
* git log command.
*/
const commitFields = {
hash: '%H',
shortHash: '%h',
author: '%aN',
};
/** The commit fields described as git log format entries for parsing. */
const commitFieldsAsFormat = (fields) => {
return Object.entries(fields).map(([key, value]) => `%n-${key}-%n${value}`).join('');
};
/**
* The git log format template to create git log entries for parsing.
*
* The conventional commits parser expects to parse the standard git log raw body (%B) into its
* component parts. Additionally it will parse additional fields with keys defined by
* `-{key name}-` separated by new lines.
* */
const gitLogFormatForParsing = `%B${commitFieldsAsFormat(commitFields)}`;
/** Markers used to denote the start of a note section in a commit. */
var NoteSections;
(function (NoteSections) {
NoteSections["BREAKING_CHANGE"] = "BREAKING CHANGE";
NoteSections["DEPRECATED"] = "DEPRECATED";
})(NoteSections || (NoteSections = {}));
/** Regex determining if a commit is a fixup. */
const FIXUP_PREFIX_RE = /^fixup! /i;
/** Regex determining if a commit is a squash. */
const SQUASH_PREFIX_RE = /^squash! /i;
/** Regex determining if a commit is a revert. */
const REVERT_PREFIX_RE = /^revert:? /i;
/**
* Regex pattern for parsing the header line of a commit.
*
* Several groups are being matched to be used in the parsed commit object, being mapped to the
* `headerCorrespondence` object.
*
* The pattern can be broken down into component parts:
* - `(\w+)` - a capturing group discovering the type of the commit.
* - `(?:\((?:([^/]+)\/)?([^)]+)\))?` - a pair of capturing groups to capture the scope and,
* optionally the npmScope of the commit.
* - `(.*)` - a capturing group discovering the subject of the commit.
*/
const headerPattern = /^(\w+)(?:\((?:([^/]+)\/)?([^)]+)\))?: (.*)$/;
/**
* The property names used for the values extracted from the header via the `headerPattern` regex.
*/
const headerCorrespondence = ['type', 'npmScope', 'scope', 'subject'];
/**
* Configuration options for the commit parser.
*
* NOTE: An extended type from `Options` must be used because the current
* @types/conventional-commits-parser version does not include the `notesPattern` field.
*/
const parseOptions = {
commentChar: '#',
headerPattern,
headerCorrespondence,
noteKeywords: [NoteSections.BREAKING_CHANGE, NoteSections.DEPRECATED],
notesPattern: (keywords) => new RegExp(`^\s*(${keywords}): ?(.*)`),
};
/** Parse a commit message into its composite parts. */
const parseCommitMessage = parseInternal;
/** Parse a commit message from a git log entry into its composite parts. */
const parseCommitFromGitLog = parseInternal;
function parseInternal(fullText) {
// Ensure the fullText symbol is a `string`, even if a Buffer was provided.
fullText = fullText.toString();
/** The commit message text with the fixup and squash markers stripped out. */
const strippedCommitMsg = fullText.replace(FIXUP_PREFIX_RE, '')
.replace(SQUASH_PREFIX_RE, '')
.replace(REVERT_PREFIX_RE, '');
/** The initially parsed commit. */
const commit = conventionalCommitsParser.sync(strippedCommitMsg, parseOptions);
/** A list of breaking change notes from the commit. */
const breakingChanges = [];
/** A list of deprecation notes from the commit. */
const deprecations = [];
// Extract the commit message notes by marked types into their respective lists.
commit.notes.forEach((note) => {
if (note.title === NoteSections.BREAKING_CHANGE) {
return breakingChanges.push(note);
}
if (note.title === NoteSections.DEPRECATED) {
return deprecations.push(note);
}
});
return {
fullText,
breakingChanges,
deprecations,
body: commit.body || '',
footer: commit.footer || '',
header: commit.header || '',
references: commit.references,
scope: commit.scope || '',
subject: commit.subject || '',
type: commit.type || '',
npmScope: commit.npmScope || '',
isFixup: FIXUP_PREFIX_RE.test(fullText),
isSquash: SQUASH_PREFIX_RE.test(fullText),
isRevert: REVERT_PREFIX_RE.test(fullText),
author: commit.author || undefined,
hash: commit.hash || undefined,
shortHash: commit.shortHash || undefined,
};
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Regex matching a URL for an entire commit body line. */
const COMMIT_BODY_URL_LINE_RE = /^https?:\/\/.*$/;
/**
* Regular expression matching potential misuse of the `BREAKING CHANGE:` marker in a
* commit message. Commit messages containing one of the following snippets will fail:
*
* - `BREAKING CHANGE <some-content>` | Here we assume the colon is missing by accident.
* - `BREAKING-CHANGE: <some-content>` | The wrong keyword is used here.
* - `BREAKING CHANGES: <some-content>` | The wrong keyword is used here.
* - `BREAKING-CHANGES: <some-content>` | The wrong keyword is used here.
*/
const INCORRECT_BREAKING_CHANGE_BODY_RE = /^(BREAKING CHANGE[^:]|BREAKING-CHANGE|BREAKING[ -]CHANGES)/m;
/**
* Regular expression matching potential misuse of the `DEPRECATED:` marker in a commit
* message. Commit messages containing one of the following snippets will fail:
*
* - `DEPRECATED <some-content>` | Here we assume the colon is missing by accident.
* - `DEPRECATIONS: <some-content>` | The wrong keyword is used here.
* - `DEPRECATE: <some-content>` | The wrong keyword is used here.
* - `DEPRECATES: <some-content>` | The wrong keyword is used here.
*/
const INCORRECT_DEPRECATION_BODY_RE = /^(DEPRECATED[^:]|DEPRECATIONS|DEPRECATE:|DEPRECATES)/m;
/** Validate a commit message against using the local repo's config. */
function validateCommitMessage(commitMsg, options = {}) {
const config = getCommitMessageConfig().commitMessage;
const commit = typeof commitMsg === 'string' ? parseCommitMessage(commitMsg) : commitMsg;
const errors = [];
/** Perform the validation checks against the parsed commit. */
function validateCommitAndCollectErrors() {
////////////////////////////////////
// Checking revert, squash, fixup //
////////////////////////////////////
var _a;
// All revert commits are considered valid.
if (commit.isRevert) {
return true;
}
// All squashes are considered valid, as the commit will be squashed into another in
// the git history anyway, unless the options provided to not allow squash commits.
if (commit.isSquash) {
if (options.disallowSquash) {
errors.push('The commit must be manually squashed into the target commit');
return false;
}
return true;
}
// Fixups commits are considered valid, unless nonFixupCommitHeaders are provided to check
// against. If `nonFixupCommitHeaders` is not empty, we check whether there is a corresponding
// non-fixup commit (i.e. a commit whose header is identical to this commit's header after
// stripping the `fixup! ` prefix), otherwise we assume this verification will happen in another
// check.
if (commit.isFixup) {
if (options.nonFixupCommitHeaders && !options.nonFixupCommitHeaders.includes(commit.header)) {
errors.push('Unable to find match for fixup commit among prior commits: ' +
(options.nonFixupCommitHeaders.map(x => `\n ${x}`).join('') || '-'));
return false;
}
return true;
}
////////////////////////////
// Checking commit header //
////////////////////////////
if (commit.header.length > config.maxLineLength) {
errors.push(`The commit message header is longer than ${config.maxLineLength} characters`);
return false;
}
if (!commit.type) {
errors.push(`The commit message header does not match the expected format.`);
return false;
}
if (COMMIT_TYPES[commit.type] === undefined) {
errors.push(`'${commit.type}' is not an allowed type.\n => TYPES: ${Object.keys(COMMIT_TYPES).join(', ')}`);
return false;
}
/** The scope requirement level for the provided type of the commit message. */
const scopeRequirementForType = COMMIT_TYPES[commit.type].scope;
if (scopeRequirementForType === ScopeRequirement.Forbidden && commit.scope) {
errors.push(`Scopes are forbidden for commits with type '${commit.type}', but a scope of '${commit.scope}' was provided.`);
return false;
}
if (scopeRequirementForType === ScopeRequirement.Required && !commit.scope) {
errors.push(`Scopes are required for commits with type '${commit.type}', but no scope was provided.`);
return false;
}
const fullScope = commit.npmScope ? `${commit.npmScope}/${commit.scope}` : commit.scope;
if (fullScope && !config.scopes.includes(fullScope)) {
errors.push(`'${fullScope}' is not an allowed scope.\n => SCOPES: ${config.scopes.join(', ')}`);
return false;
}
// Commits with the type of `release` do not require a commit body.
if (commit.type === 'release') {
return true;
}
//////////////////////////
// Checking commit body //
//////////////////////////
// Due to an issue in which conventional-commits-parser considers all parts of a commit after
// a `#` reference to be the footer, we check the length of all of the commit content after the
// header. In the future, we expect to be able to check only the body once the parser properly
// handles this case.
const allNonHeaderContent = `${commit.body.trim()}\n${commit.footer.trim()}`;
if (!((_a = config.minBodyLengthTypeExcludes) === null || _a === void 0 ? void 0 : _a.includes(commit.type)) &&
allNonHeaderContent.length < config.minBodyLength) {
errors.push(`The commit message body does not meet the minimum length of ${config.minBodyLength} characters`);
return false;
}
const bodyByLine = commit.body.split('\n');
const lineExceedsMaxLength = bodyByLine.some((line) => {
// Check if any line exceeds the max line length limit. The limit is ignored for
// lines that just contain an URL (as these usually cannot be wrapped or shortened).
return line.length > config.maxLineLength && !COMMIT_BODY_URL_LINE_RE.test(line);
});
if (lineExceedsMaxLength) {
errors.push(`The commit message body contains lines greater than ${config.maxLineLength} characters.`);
return false;
}
// Breaking change
// Check if the commit message contains a valid break change description.
// https://github.com/angular/angular/blob/88fbc066775ab1a2f6a8c75f933375b46d8fa9a4/CONTRIBUTING.md#commit-message-footer
if (INCORRECT_BREAKING_CHANGE_BODY_RE.test(commit.fullText)) {
errors.push(`The commit message body contains an invalid breaking change note.`);
return false;
}
if (INCORRECT_DEPRECATION_BODY_RE.test(commit.fullText)) {
errors.push(`The commit message body contains an invalid deprecation note.`);
return false;
}
return true;
}
return { valid: validateCommitAndCollectErrors(), errors, commit };
}
/** Print the error messages from the commit message validation to the console. */
function printValidationErrors(errors, print = error) {
print.group(`Error${errors.length === 1 ? '' : 's'}:`);
errors.forEach(line => print(line));
print.groupEnd();
print();
print('The expected format for a commit is: ');
print('<type>(<scope>): <summary>');
print();
print('<body>');
print();
print(`BREAKING CHANGE: <breaking change summary>`);
print();
print(`<breaking change description>`);
print();
print();
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Validate commit message at the provided file path. */
function validateFile(filePath, isErrorMode) {
const git = GitClient.get();
const commitMessage = fs.readFileSync(path.resolve(git.baseDir, filePath), 'utf8');
const { valid, errors } = validateCommitMessage(commitMessage);
if (valid) {
info(`${green('√')} Valid commit message`);
deleteCommitMessageDraft(filePath);
process.exitCode = 0;
return;
}
/** Function used to print to the console log. */
let printFn = isErrorMode ? error : log;
printFn(`${isErrorMode ? red('✘') : yellow('!')} Invalid commit message`);
printValidationErrors(errors, printFn);
if (isErrorMode) {
printFn(red('Aborting commit attempt due to invalid commit message.'));
printFn(red('Commit message aborted as failure rather than warning due to local configuration.'));
}
else {
printFn(yellow('Before this commit can be merged into the upstream repository, it must be'));
printFn(yellow('amended to follow commit message guidelines.'));
}
// On all invalid commit messages, the commit message should be saved as a draft to be
// restored on the next commit attempt.
saveCommitMessageDraft(filePath, commitMessage);
// Set the correct exit code based on if invalid commit message is an error.
process.exitCode = isErrorMode ? 1 : 0;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the command. */
function builder$3(yargs) {
var _a;
return yargs
.option('file', {
type: 'string',
conflicts: ['file-env-variable'],
description: 'The path of the commit message file.',
})
.option('file-env-variable', {
type: 'string',
conflicts: ['file'],
description: 'The key of the environment variable for the path of the commit message file.',
coerce: (arg) => {
if (arg === undefined) {
return arg;
}
const file = process.env[arg];
if (!file) {
throw new Error(`Provided environment variable "${arg}" was not found.`);
}
return file;
},
})
.option('error', {
type: 'boolean',
description: 'Whether invalid commit messages should be treated as failures rather than a warning',
default: !!((_a = getUserConfig().commitMessage) === null || _a === void 0 ? void 0 : _a.errorOnInvalidMessage) || !!process.env['CI']
});
}
/** Handles the command. */
function handler$3({ error, file, fileEnvVariable }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const filePath = file || fileEnvVariable || '.git/COMMIT_EDITMSG';
validateFile(filePath, error);
});
}
/** yargs command module describing the command. */
const ValidateFileModule = {
handler: handler$3,
builder: builder$3,
command: 'pre-commit-validate',
describe: 'Validate the most recent commit message',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
// Set `gitCommits` as this imported value to address "Cannot call a namespace" error.
const gitCommits = gitCommits_;
/**
* Find all commits within the given range and return an object describing those.
*/
function getCommitsInRange(from, to = 'HEAD') {
return new Promise((resolve, reject) => {
/** List of parsed commit objects. */
const commits = [];
/** Stream of raw git commit strings in the range provided. */
const commitStream = gitCommits({ from, to, format: gitLogFormatForParsing });
// Accumulate the parsed commits for each commit from the Readable stream into an array, then
// resolve the promise with the array when the Readable stream ends.
commitStream.on('data', (commit) => commits.push(parseCommitFromGitLog(commit)));
commitStream.on('error', (err) => reject(err));
commitStream.on('end', () => resolve(commits));
});
}
// Whether the provided commit is a fixup commit.
const isNonFixup = (commit) => !commit.isFixup;
// Extracts commit header (first line of commit message).
const extractCommitHeader = (commit) => commit.header;
/** Validate all commits in a provided git commit range. */
function validateCommitRange(from, to) {
return tslib.__awaiter(this, void 0, void 0, function* () {
/** A list of tuples of the commit header string and a list of error messages for the commit. */
const errors = [];
/** A list of parsed commit messages from the range. */
const commits = yield getCommitsInRange(from, to);
info(`Examining ${commits.length} commit(s) in the provided range: ${from}..${to}`);
/**
* Whether all commits in the range are valid, commits are allowed to be fixup commits for other
* commits in the provided commit range.
*/
const allCommitsInRangeValid = commits.every((commit, i) => {
const options = {
disallowSquash: true,
nonFixupCommitHeaders: isNonFixup(commit) ?
undefined :
commits.slice(i + 1).filter(isNonFixup).map(extractCommitHeader)
};
const { valid, errors: localErrors } = validateCommitMessage(commit, options);
if (localErrors.length) {
errors.push([commit.header, localErrors]);
}
return valid;
});
if (allCommitsInRangeValid) {
info(green('√ All commit messages in range valid.'));
}
else {
error(red('✘ Invalid commit message'));
errors.forEach(([header, validationErrors]) => {
error.group(header);
printValidationErrors(validationErrors);
error.groupEnd();
});
// Exit with a non-zero exit code if invalid commit messages have
// been discovered.
process.exit(1);
}
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the command. */
function builder$4(yargs) {
return yargs
.positional('startingRef', {
description: 'The first ref in the range to select',
type: 'string',
demandOption: true,
})
.positional('endingRef', {
description: 'The last ref in the range to select',
type: 'string',
default: 'HEAD',
});
}
/** Handles the command. */
function handler$4({ startingRef, endingRef }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// If on CI, and no pull request number is provided, assume the branch
// being run on is an upstream branch.
if (process.env['CI'] && process.env['CI_PULL_REQUEST'] === 'false') {
info(`Since valid commit messages are enforced by PR linting on CI, we do not`);
info(`need to validate commit messages on CI runs on upstream branches.`);
info();
info(`Skipping check of provided commit range`);
return;
}
yield validateCommitRange(startingRef, endingRef);
});
}
/** yargs command module describing the command. */
const ValidateRangeModule = {
handler: handler$4,
builder: builder$4,
command: 'validate-range <starting-ref> [ending-ref]',
describe: 'Validate a range of commit messages',
};
/** Build the parser for the commit-message commands. */
function buildCommitMessageParser(localYargs) {
return localYargs.help()
.strict()
.command(RestoreCommitMessageModule)
.command(ValidateFileModule)
.command(ValidateRangeModule);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Retrieve and validate the config as `FormatConfig`. */
function getFormatConfig() {
// List of errors encountered validating the config.
const errors = [];
// The unvalidated config object.
const config = getConfig();
if (config.format === undefined) {
errors.push(`No configuration defined for "format"`);
}
for (const [key, value] of Object.entries(config.format)) {
switch (typeof value) {
case 'boolean':
break;
case 'object':
checkFormatterConfig(key, value, errors);
break;
default:
errors.push(`"format.${key}" is not a boolean or Formatter object`);
}
}
assertNoErrors(errors);
return config;
}
/** Validate an individual Formatter config. */
function checkFormatterConfig(key, config, errors) {
if (config.matchers === undefined) {
errors.push(`Missing "format.${key}.matchers" value`);
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* The base class for formatters to run against provided files.
*/
class Formatter {
constructor(config) {
this.config = config;
this.git = GitClient.get();
}
/**
* Retrieve the command to execute the provided action, including both the binary
* and command line flags.
*/
commandFor(action) {
switch (action) {
case 'check':
return `${this.binaryFilePath} ${this.actions.check.commandFlags}`;
case 'format':
return `${this.binaryFilePath} ${this.actions.format.commandFlags}`;
default:
throw Error('Unknown action type');
}
}
/**
* Retrieve the callback for the provided action to determine if an action
* failed in formatting.
*/
callbackFor(action) {
switch (action) {
case 'check':
return this.actions.check.callback;
case 'format':
return this.actions.format.callback;
default:
throw Error('Unknown action type');
}
}
/** Whether the formatter is enabled in the provided config. */
isEnabled() {
return !!this.config[this.name];
}
/** Retrieve the active file matcher for the formatter. */
getFileMatcher() {
return this.getFileMatcherFromConfig() || this.defaultFileMatcher;
}
/**
* Retrieves the file matcher from the config provided to the constructor if provided.
*/
getFileMatcherFromConfig() {
const formatterConfig = this.config[this.name];
if (typeof formatterConfig === 'boolean') {
return undefined;
}
return formatterConfig.matchers;
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Formatter for running buildifier against bazel related files.
*/
class Buildifier extends Formatter {
constructor() {
super(...arguments);
this.name = 'buildifier';
this.binaryFilePath = path.join(this.git.baseDir, 'node_modules/.bin/buildifier');
this.defaultFileMatcher = ['**/*.bzl', '**/BUILD.bazel', '**/WORKSPACE', '**/BUILD'];
this.actions = {
check: {
commandFlags: `${BAZEL_WARNING_FLAG} --lint=warn --mode=check --format=json`,
callback: (_, code, stdout) => {
return code !== 0 || !JSON.parse(stdout).success;
},
},
format: {
commandFlags: `${BAZEL_WARNING_FLAG} --lint=fix --mode=fix`,
callback: (file, code, _, stderr) => {
if (code !== 0) {
error(`Error running buildifier on: ${file}`);
error(stderr);
error();
return true;
}
return false;
}
}
};
}
}
// The warning flag for buildifier copied from angular/angular's usage.
const BAZEL_WARNING_FLAG = `--warnings=attr-cfg,attr-license,attr-non-empty,attr-output-default,` +
`attr-single-file,constant-glob,ctx-args,depset-iteration,depset-union,dict-concatenation,` +
`duplicated-name,filetype,git-repository,http-archive,integer-division,load,load-on-top,` +
`native-build,native-package,output-group,package-name,package-on-top,positional-args,` +
`redefined-variable,repository-name,same-origin-load,string-iteration,unused-variable`;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Formatter for running clang-format against Typescript and Javascript files
*/
class ClangFormat extends Formatter {
constructor() {
super(...arguments);
this.name = 'clang-format';
this.binaryFilePath = path.join(this.git.baseDir, 'node_modules/.bin/clang-format');
this.defaultFileMatcher = ['**/*.{t,j}s'];
this.actions = {
check: {
commandFlags: `--Werror -n -style=file`,
callback: (_, code) => {
return code !== 0;
},
},
format: {
commandFlags: `-i -style=file`,
callback: (file, code, _, stderr) => {
if (code !== 0) {
error(`Error running clang-format on: ${file}`);
error(stderr);
error();
return true;
}
return false;
}
}
};
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Formatter for running prettier against Typescript and Javascript files.
*/
class Prettier extends Formatter {
constructor() {
super(...arguments);
this.name = 'prettier';
this.binaryFilePath = path.join(this.git.baseDir, 'node_modules/.bin/prettier');
this.defaultFileMatcher = ['**/*.{t,j}s'];
/**
* The configuration path of the prettier config, obtained during construction to prevent needing
* to discover it repeatedly for each execution.
*/
this.configPath = this.config['prettier'] ? shelljs.exec(`${this.binaryFilePath} --find-config-path .`).trim() : '';
this.actions = {
check: {
commandFlags: `--config ${this.configPath} --check`,
callback: (_, code, stdout) => {
return code !== 0;
},
},
format: {
commandFlags: `--config ${this.configPath} --write`,
callback: (file, code, _, stderr) => {
if (code !== 0) {
error(`Error running prettier on: ${file}`);
error(stderr);
error();
return true;
}
return false;
},
},
};
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Get all defined formatters which are active based on the current loaded config.
*/
function getActiveFormatters() {
const config = getFormatConfig().format;
return [
new Prettier(config),
new Buildifier(config),
new ClangFormat(config),
].filter((formatter) => formatter.isEnabled());
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
const AVAILABLE_THREADS = Math.max(os.cpus().length - 1, 1);
/**
* Run the provided commands in parallel for each provided file.
*
* Running the formatter is split across (number of available cpu threads - 1) processess.
* The task is done in multiple processess to speed up the overall time of the task, as running
* across entire repositories takes a large amount of time.
* As a data point for illustration, using 8 process rather than 1 cut the execution
* time from 276 seconds to 39 seconds for the same 2700 files.
*
* A promise is returned, completed when the command has completed running for each file.
* The promise resolves with a list of failures, or `false` if no formatters have matched.
*/
function runFormatterInParallel(allFiles, action) {
return new Promise((resolve) => {
const formatters = getActiveFormatters();
const failures = [];
const pendingCommands = [];
for (const formatter of formatters) {
pendingCommands.push(...multimatch.call(undefined, allFiles, formatter.getFileMatcher(), { dot: true })
.map(file => ({ formatter, file })));
}
// If no commands are generated, resolve the promise as `false` as no files
// were run against the any formatters.
if (pendingCommands.length === 0) {
return resolve(false);
}
switch (action) {
case 'format':
info(`Formatting ${pendingCommands.length} file(s)`);
break;
case 'check':
info(`Checking format of ${pendingCommands.length} file(s)`);
break;
default:
throw Error(`Invalid format action "${action}": allowed actions are "format" and "check"`);
}
// The progress bar instance to use for progress tracking.
const progressBar = new cliProgress.Bar({ format: `[{bar}] ETA: {eta}s | {value}/{total} files`, clearOnComplete: true });
// A local copy of the files to run the command on.
// An array to represent the current usage state of each of the threads for parallelization.
const threads = new Array(AVAILABLE_THREADS).fill(false);
// Recursively run the command on the next available file from the list using the provided
// thread.
function runCommandInThread(thread) {
const nextCommand = pendingCommands.pop();
// If no file was pulled from the array, return as there are no more files to run against.
if (nextCommand === undefined) {
threads[thread] = false;
return;
}
// Get the file and formatter for the next command.
const { file, formatter } = nextCommand;
shelljs.exec(`${formatter.commandFor(action)} ${file}`, { async: true, silent: true }, (code, stdout, stderr) => {
// Run the provided callback function.
const failed = formatter.callbackFor(action)(file, code, stdout, stderr);
if (failed) {
failures.push({ filePath: file, message: stderr });
}
// Note in the progress bar another file being completed.
progressBar.increment(1);
// If more files exist in the list, run again to work on the next file,
// using the same slot.
if (pendingCommands.length) {
return runCommandInThread(thread);
}
// If not more files are available, mark the thread as unused.
threads[thread] = false;
// If all of the threads are false, as they are unused, mark the progress bar
// completed and resolve the promise.
if (threads.every(active => !active)) {
progressBar.stop();
resolve(failures);
}
});
// Mark the thread as in use as the command execution has been started.
threads[thread] = true;
}
// Start the progress bar
progressBar.start(pendingCommands.length, 0);
// Start running the command on files from the least in each available thread.
threads.forEach((_, idx) => runCommandInThread(idx));
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Format provided files in place.
*/
function formatFiles(files) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// Whether any files failed to format.
let failures = yield runFormatterInParallel(files, 'format');
if (failures === false) {
info('No files matched for formatting.');
process.exit(0);
}
// The process should exit as a failure if any of the files failed to format.
if (failures.length !== 0) {
error(red(`The following files could not be formatted:`));
failures.forEach(({ filePath, message }) => {
info(`${filePath}: ${message}`);
});
error(red(`Formatting failed, see errors above for more information.`));
process.exit(1);
}
info(`√ Formatting complete.`);
process.exit(0);
});
}
/**
* Check provided files for formatting correctness.
*/
function checkFiles(files) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// Files which are currently not formatted correctly.
const failures = yield runFormatterInParallel(files, 'check');
if (failures === false) {
info('No files matched for formatting check.');
process.exit(0);
}
if (failures.length) {
// Provide output expressing which files are failing formatting.
info.group('\nThe following files are out of format:');
for (const { filePath } of failures) {
info(`${filePath}`);
}
info.groupEnd();
info();
// If the command is run in a non-CI environment, prompt to format the files immediately.
let runFormatter = false;
if (!process.env['CI']) {
runFormatter = yield promptConfirm('Format the files now?', true);
}
if (runFormatter) {
// Format the failing files as requested.
yield formatFiles(failures.map(f => f.filePath));
process.exit(0);
}
else {
// Inform user how to format files in the future.
info();
info(`To format the failing file run the following command:`);
info(` yarn ng-dev format files ${failures.map(f => f.filePath).join(' ')}`);
process.exit(1);
}
}
else {
info('√ All files correctly formatted.');
process.exit(0);
}
});
}
/** Build the parser for the format commands. */
function buildFormatParser(localYargs) {
return localYargs.help()
.strict()
.demandCommand()
.option('check', {
type: 'boolean',
default: process.env['CI'] ? true : false,
description: 'Run the formatter to check formatting rather than updating code format'
})
.command('all', 'Run the formatter on all files in the repository', args => args, ({ check }) => {
const executionCmd = check ? checkFiles : formatFiles;
const allFiles = GitClient.get().allFiles();
executionCmd(allFiles);
})
.command('changed [shaOrRef]', 'Run the formatter on files changed since the provided sha/ref', args => args.positional('shaOrRef', { type: 'string' }), ({ shaOrRef, check }) => {
const sha = shaOrRef || 'master';
const executionCmd = check ? checkFiles : formatFiles;
const allChangedFilesSince = GitClient.get().allChangesFilesSince(sha);
executionCmd(allChangedFilesSince);
})
.command('staged', 'Run the formatter on all staged files', args => args, ({ check }) => {
const executionCmd = check ? checkFiles : formatFiles;
const allStagedFiles = GitClient.get().allStagedFiles();
executionCmd(allStagedFiles);
})
.command('files <files..>', 'Run the formatter on provided files', args => args.positional('files', { array: true, type: 'string' }), ({ check, files }) => {
const executionCmd = check ? checkFiles : formatFiles;
executionCmd(files);
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function verify() {
const git = GitClient.get();
/** Full path to NgBot config file */
const NGBOT_CONFIG_YAML_PATH = path.resolve(git.baseDir, '.github/angular-robot.yml');
/** The NgBot config file */
const ngBotYaml = fs.readFileSync(NGBOT_CONFIG_YAML_PATH, 'utf8');
try {
// Try parsing the config file to verify that the syntax is correct.
yaml.parse(ngBotYaml);
info(`${green('√')} Valid NgBot YAML config`);
}
catch (e) {
error(`${red('!')} Invalid NgBot YAML config`);
error(e);
process.exitCode = 1;
}
}
/** Build the parser for the NgBot commands. */
function buildNgbotParser(localYargs) {
return localYargs.help().strict().demandCommand().command('verify', 'Verify the NgBot config', {}, () => verify());
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Loads and validates the merge configuration. */
function loadAndValidateConfig(config, api) {
return tslib.__awaiter(this, void 0, void 0, function () {
var mergeConfig, errors;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0:
if (config.merge === undefined) {
return [2 /*return*/, { errors: ['No merge configuration found. Set the `merge` configuration.'] }];
}
if (typeof config.merge !== 'function') {
return [2 /*return*/, { errors: ['Expected merge configuration to be defined lazily through a function.'] }];
}
return [4 /*yield*/, config.merge(api)];
case 1:
mergeConfig = _a.sent();
errors = validateMergeConfig(mergeConfig);
if (errors.length) {
return [2 /*return*/, { errors: errors }];
}
return [2 /*return*/, { config: mergeConfig }];
}
});
});
}
/** Validates the specified configuration. Returns a list of failure messages. */
function validateMergeConfig(config) {
var errors = [];
if (!config.labels) {
errors.push('No label configuration.');
}
else if (!Array.isArray(config.labels)) {
errors.push('Label configuration needs to be an array.');
}
if (!config.claSignedLabel) {
errors.push('No CLA signed label configured.');
}
if (!config.mergeReadyLabel) {
errors.push('No merge ready label configured.');
}
if (config.githubApiMerge === undefined) {
errors.push('No explicit choice of merge strategy. Please set `githubApiMerge`.');
}
return errors;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Checks whether the specified value matches the given pattern. */
function matchesPattern(value, pattern) {
return typeof pattern === 'string' ? value === pattern : pattern.test(value);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Unique error that can be thrown in the merge configuration if an
* invalid branch is targeted.
*/
var InvalidTargetBranchError = /** @class */ (function () {
function InvalidTargetBranchError(failureMessage) {
this.failureMessage = failureMessage;
}
return InvalidTargetBranchError;
}());
/**
* Unique error that can be thrown in the merge configuration if an
* invalid label has been applied to a pull request.
*/
var InvalidTargetLabelError = /** @class */ (function () {
function InvalidTargetLabelError(failureMessage) {
this.failureMessage = failureMessage;
}
return InvalidTargetLabelError;
}());
/** Gets the target label from the specified pull request labels. */
function getTargetLabelFromPullRequest(config, labels) {
var e_1, _a;
/** List of discovered target labels for the PR. */
var matches = [];
var _loop_1 = function (label) {
var match = config.labels.find(function (_a) {
var pattern = _a.pattern;
return matchesPattern(label, pattern);
});
if (match !== undefined) {
matches.push(match);
}
};
try {
for (var labels_1 = tslib.__values(labels), labels_1_1 = labels_1.next(); !labels_1_1.done; labels_1_1 = labels_1.next()) {
var label = labels_1_1.value;
_loop_1(label);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (labels_1_1 && !labels_1_1.done && (_a = labels_1.return)) _a.call(labels_1);
}
finally { if (e_1) throw e_1.error; }
}
if (matches.length === 1) {
return matches[0];
}
if (matches.length === 0) {
throw new InvalidTargetLabelError('Unable to determine target for the PR as it has no target label.');
}
throw new InvalidTargetLabelError('Unable to determine target for the PR as it has multiple target labels.');
}
/**
* Gets the branches from the specified target label.
*
* @throws {InvalidTargetLabelError} Invalid label has been applied to pull request.
* @throws {InvalidTargetBranchError} Invalid Github target branch has been selected.
*/
function getBranchesFromTargetLabel(label, githubTargetBranch) {
return tslib.__awaiter(this, void 0, void 0, function () {
var _a;
return tslib.__generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!(typeof label.branches === 'function')) return [3 /*break*/, 2];
return [4 /*yield*/, label.branches(githubTargetBranch)];
case 1:
_a = _b.sent();
return [3 /*break*/, 4];
case 2: return [4 /*yield*/, label.branches];
case 3:
_a = _b.sent();
_b.label = 4;
case 4: return [2 /*return*/, _a];
}
});
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function getTargetBranchesForPr(prNumber) {
return tslib.__awaiter(this, void 0, void 0, function* () {
/** The ng-dev configuration. */
const config = getConfig();
/** Repo owner and name for the github repository. */
const { owner, name: repo } = config.github;
/** The singleton instance of the GitClient. */
const git = GitClient.get();
/** The validated merge config. */
const { config: mergeConfig, errors } = yield loadAndValidateConfig(config, git.github);
if (errors !== undefined) {
throw Error(`Invalid configuration found: ${errors}`);
}
/** The current state of the pull request from Github. */
const prData = (yield git.github.pulls.get({ owner, repo, pull_number: prNumber })).data;
/** The list of labels on the PR as strings. */
// Note: The `name` property of labels is always set but the Github OpenAPI spec is incorrect
// here.
// TODO(devversion): Remove the non-null cast once
// https://github.com/github/rest-api-description/issues/169 is fixed.
const labels = prData.labels.map(l => l.name);
/** The branch targetted via the Github UI. */
const githubTargetBranch = prData.base.ref;
/** The active label which is being used for targetting the PR. */
let targetLabel;
try {
targetLabel = getTargetLabelFromPullRequest(mergeConfig, labels);
}
catch (e) {
if (e instanceof InvalidTargetLabelError) {
error(red(e.failureMessage));
process.exitCode = 1;
return;
}
throw e;
}
/** The target branches based on the target label and branch targetted in the Github UI. */
return yield getBranchesFromTargetLabel(targetLabel, githubTargetBranch);
});
}
function printTargetBranchesForPr(prNumber) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const targets = yield getTargetBranchesForPr(prNumber);
if (targets === undefined) {
return;
}
info.group(`PR #${prNumber} will merge into:`);
targets.forEach(target => info(`- ${target}`));
info.groupEnd();
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the command. */
function builder$5(yargs) {
return yargs.positional('pr', {
description: 'The pull request number',
type: 'number',
demandOption: true,
});
}
/** Handles the command. */
function handler$5({ pr }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
yield printTargetBranchesForPr(pr);
});
}
/** yargs command module describing the command. */
const CheckTargetBranchesModule = {
handler: handler$5,
builder: builder$5,
command: 'check-target-branches <pr>',
describe: 'Check a PR to determine what branches it is currently targeting',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Get a PR from github */
function getPr(prSchema, prNumber, git) {
return tslib.__awaiter(this, void 0, void 0, function () {
var _a, owner, name, PR_QUERY, result;
return tslib.__generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = git.remoteConfig, owner = _a.owner, name = _a.name;
PR_QUERY = typedGraphqlify.params({
$number: 'Int!',
$owner: 'String!',
$name: 'String!', // The organization to query for
}, {
repository: typedGraphqlify.params({ owner: '$owner', name: '$name' }, {
pullRequest: typedGraphqlify.params({ number: '$number' }, prSchema),
})
});
return [4 /*yield*/, git.github.graphql(PR_QUERY, { number: prNumber, owner: owner, name: name })];
case 1:
result = (_b.sent());
return [2 /*return*/, result.repository.pullRequest];
}
});
});
}
/** Get all pending PRs from github */
function getPendingPrs(prSchema, git) {
return tslib.__awaiter(this, void 0, void 0, function () {
var _a, owner, name, PRS_QUERY, cursor, hasNextPage, prs, params_1, results;
return tslib.__generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = git.remoteConfig, owner = _a.owner, name = _a.name;
PRS_QUERY = typedGraphqlify.params({
$first: 'Int',
$after: 'String',
$owner: 'String!',
$name: 'String!', // The repository to query for
}, {
repository: typedGraphqlify.params({ owner: '$owner', name: '$name' }, {
pullRequests: typedGraphqlify.params({
first: '$first',
after: '$after',
states: "OPEN",
}, {
nodes: [prSchema],
pageInfo: {
hasNextPage: typedGraphqlify.types.boolean,
endCursor: typedGraphqlify.types.string,
},
}),
})
});
hasNextPage = true;
prs = [];
_b.label = 1;
case 1:
if (!hasNextPage) return [3 /*break*/, 3];
params_1 = {
after: cursor || null,
first: 100,
owner: owner,
name: name,
};
return [4 /*yield*/, git.github.graphql(PRS_QUERY, params_1)];
case 2:
results = _b.sent();
prs.push.apply(prs, tslib.__spreadArray([], tslib.__read(results.repository.pullRequests.nodes)));
hasNextPage = results.repository.pullRequests.pageInfo.hasNextPage;
cursor = results.repository.pullRequests.pageInfo.endCursor;
return [3 /*break*/, 1];
case 3: return [2 /*return*/, prs];
}
});
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/* Graphql schema for the response body for a pending PR. */
const PR_SCHEMA = {
state: typedGraphqlify.types.string,
maintainerCanModify: typedGraphqlify.types.boolean,
viewerDidAuthor: typedGraphqlify.types.boolean,
headRefOid: typedGraphqlify.types.string,
headRef: {
name: typedGraphqlify.types.string,
repository: {
url: typedGraphqlify.types.string,
nameWithOwner: typedGraphqlify.types.string,
},
},
baseRef: {
name: typedGraphqlify.types.string,
repository: {
url: typedGraphqlify.types.string,
nameWithOwner: typedGraphqlify.types.string,
},
},
};
class UnexpectedLocalChangesError extends Error {
constructor(m) {
super(m);
Object.setPrototypeOf(this, UnexpectedLocalChangesError.prototype);
}
}
class MaintainerModifyAccessError extends Error {
constructor(m) {
super(m);
Object.setPrototypeOf(this, MaintainerModifyAccessError.prototype);
}
}
/**
* Rebase the provided PR onto its merge target branch, and push up the resulting
* commit to the PRs repository.
*/
function checkOutPullRequestLocally(prNumber, githubToken, opts = {}) {
return tslib.__awaiter(this, void 0, void 0, function* () {
/** The singleton instance of the authenticated git client. */
const git = AuthenticatedGitClient.get();
// In order to preserve local changes, checkouts cannot occur if local changes are present in the
// git environment. Checked before retrieving the PR to fail fast.
if (git.hasUncommittedChanges()) {
throw new UnexpectedLocalChangesError('Unable to checkout PR due to uncommitted changes.');
}
/**
* The branch or revision originally checked out before this method performed
* any Git operations that may change the working branch.
*/
const previousBranchOrRevision = git.getCurrentBranchOrRevision();
/* The PR information from Github. */
const pr = yield getPr(PR_SCHEMA, prNumber, git);
/** The branch name of the PR from the repository the PR came from. */
const headRefName = pr.headRef.name;
/** The full ref for the repository and branch the PR came from. */
const fullHeadRef = `${pr.headRef.repository.nameWithOwner}:${headRefName}`;
/** The full URL path of the repository the PR came from with github token as authentication. */
const headRefUrl = addTokenToGitHttpsUrl(pr.headRef.repository.url, githubToken);
// Note: Since we use a detached head for rebasing the PR and therefore do not have
// remote-tracking branches configured, we need to set our expected ref and SHA. This
// allows us to use `--force-with-lease` for the detached head while ensuring that we
// never accidentally override upstream changes that have been pushed in the meanwhile.
// See:
// https://git-scm.com/docs/git-push#Documentation/git-push.txt---force-with-leaseltrefnamegtltexpectgt
/** Flag for a force push with leage back to upstream. */
const forceWithLeaseFlag = `--force-with-lease=${headRefName}:${pr.headRefOid}`;
// If the PR does not allow maintainers to modify it, exit as the rebased PR cannot
// be pushed up.
if (!pr.maintainerCanModify && !pr.viewerDidAuthor && !opts.allowIfMaintainerCannotModify) {
throw new MaintainerModifyAccessError('PR is not set to allow maintainers to modify the PR');
}
try {
// Fetch the branch at the commit of the PR, and check it out in a detached state.
info(`Checking out PR #${prNumber} from ${fullHeadRef}`);
git.run(['fetch', '-q', headRefUrl, headRefName]);
git.run(['checkout', '--detach', 'FETCH_HEAD']);
}
catch (e) {
git.checkout(previousBranchOrRevision, true);
throw e;
}
return {
/**
* Pushes the current local branch to the PR on the upstream repository.
*
* @returns true If the command did not fail causing a GitCommandError to be thrown.
* @throws GitCommandError Thrown when the push back to upstream fails.
*/
pushToUpstream: () => {
git.run(['push', headRefUrl, `HEAD:${headRefName}`, forceWithLeaseFlag]);
return true;
},
/** Restores the state of the local repository to before the PR checkout occured. */
resetGitState: () => {
return git.checkout(previousBranchOrRevision, true);
}
};
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the checkout pull request command. */
function builder$6(yargs) {
return addGithubTokenOption(yargs).positional('prNumber', { type: 'number', demandOption: true });
}
/** Handles the checkout pull request command. */
function handler$6({ prNumber, githubToken }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const prCheckoutOptions = { allowIfMaintainerCannotModify: true, branchName: `pr-${prNumber}` };
yield checkOutPullRequestLocally(prNumber, githubToken, prCheckoutOptions);
});
}
/** yargs command module for checking out a PR */
const CheckoutCommandModule = {
handler: handler$6,
builder: builder$6,
command: 'checkout <pr-number>',
describe: 'Checkout a PR from the upstream repo',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Runs an given command as child process. By default, child process
* output will not be printed.
*/
function exec(cmd, opts) {
return shelljs.exec(cmd, tslib.__assign(tslib.__assign({ silent: true }, opts), { async: false }));
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/* Graphql schema for the response body for each pending PR. */
const PR_SCHEMA$1 = {
headRef: {
name: typedGraphqlify.types.string,
repository: {
url: typedGraphqlify.types.string,
nameWithOwner: typedGraphqlify.types.string,
},
},
baseRef: {
name: typedGraphqlify.types.string,
repository: {
url: typedGraphqlify.types.string,
nameWithOwner: typedGraphqlify.types.string,
},
},
updatedAt: typedGraphqlify.types.string,
number: typedGraphqlify.types.number,
mergeable: typedGraphqlify.types.string,
title: typedGraphqlify.types.string,
};
/** Convert raw Pull Request response from Github to usable Pull Request object. */
function processPr(pr) {
return Object.assign(Object.assign({}, pr), { updatedAt: (new Date(pr.updatedAt)).getTime() });
}
/** Name of a temporary local branch that is used for checking conflicts. **/
const tempWorkingBranch = '__NgDevRepoBaseAfterChange__';
/** Checks if the provided PR will cause new conflicts in other pending PRs. */
function discoverNewConflictsForPr(newPrNumber, updatedAfter) {
return tslib.__awaiter(this, void 0, void 0, function* () {
/** The singleton instance of the authenticated git client. */
const git = AuthenticatedGitClient.get();
// If there are any local changes in the current repository state, the
// check cannot run as it needs to move between branches.
if (git.hasUncommittedChanges()) {
error('Cannot run with local changes. Please make sure there are no local changes.');
process.exit(1);
}
/** The active github branch or revision before we performed any Git commands. */
const previousBranchOrRevision = git.getCurrentBranchOrRevision();
/* Progress bar to indicate progress. */
const progressBar = new cliProgress.Bar({ format: `[{bar}] ETA: {eta}s | {value}/{total}` });
/* PRs which were found to be conflicting. */
const conflicts = [];
info(`Requesting pending PRs from Github`);
/** List of PRs from github currently known as mergable. */
const allPendingPRs = (yield getPendingPrs(PR_SCHEMA$1, git)).map(processPr);
/** The PR which is being checked against. */
const requestedPr = allPendingPRs.find(pr => pr.number === newPrNumber);
if (requestedPr === undefined) {
error(`The request PR, #${newPrNumber} was not found as a pending PR on github, please confirm`);
error(`the PR number is correct and is an open PR`);
process.exit(1);
}
const pendingPrs = allPendingPRs.filter(pr => {
return (
// PRs being merged into the same target branch as the requested PR
pr.baseRef.name === requestedPr.baseRef.name &&
// PRs which either have not been processed or are determined as mergable by Github
pr.mergeable !== 'CONFLICTING' &&
// PRs updated after the provided date
pr.updatedAt >= updatedAfter);
});
info(`Retrieved ${allPendingPRs.length} total pending PRs`);
info(`Checking ${pendingPrs.length} PRs for conflicts after a merge of #${newPrNumber}`);
// Fetch and checkout the PR being checked.
exec(`git fetch ${requestedPr.headRef.repository.url} ${requestedPr.headRef.name}`);
exec(`git checkout -B ${tempWorkingBranch} FETCH_HEAD`);
// Rebase the PR against the PRs target branch.
exec(`git fetch ${requestedPr.baseRef.repository.url} ${requestedPr.baseRef.name}`);
const result = exec(`git rebase FETCH_HEAD`);
if (result.code) {
error('The requested PR currently has conflicts');
cleanUpGitState(previousBranchOrRevision);
process.exit(1);
}
// Start the progress bar
progressBar.start(pendingPrs.length, 0);
// Check each PR to determine if it can merge cleanly into the repo after the target PR.
for (const pr of pendingPrs) {
// Fetch and checkout the next PR
exec(`git fetch ${pr.headRef.repository.url} ${pr.headRef.name}`);
exec(`git checkout --detach FETCH_HEAD`);
// Check if the PR cleanly rebases into the repo after the target PR.
const result = exec(`git rebase ${tempWorkingBranch}`);
if (result.code !== 0) {
conflicts.push(pr);
}
// Abort any outstanding rebase attempt.
exec(`git rebase --abort`);
progressBar.increment(1);
}
// End the progress bar as all PRs have been processed.
progressBar.stop();
info();
info(`Result:`);
cleanUpGitState(previousBranchOrRevision);
// If no conflicts are found, exit successfully.
if (conflicts.length === 0) {
info(`No new conflicting PRs found after #${newPrNumber} merging`);
process.exit(0);
}
// Inform about discovered conflicts, exit with failure.
error.group(`${conflicts.length} PR(s) which conflict(s) after #${newPrNumber} merges:`);
for (const pr of conflicts) {
error(` - #${pr.number}: ${pr.title}`);
}
error.groupEnd();
process.exit(1);
});
}
/** Reset git back to the provided branch or revision. */
function cleanUpGitState(previousBranchOrRevision) {
// Ensure that any outstanding rebases are aborted.
exec(`git rebase --abort`);
// Ensure that any changes in the current repo state are cleared.
exec(`git reset --hard`);
// Checkout the original branch from before the run began.
exec(`git checkout ${previousBranchOrRevision}`);
// Delete the generated branch.
exec(`git branch -D ${tempWorkingBranch}`);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the discover-new-conflicts pull request command. */
function buildDiscoverNewConflictsCommand(yargs) {
return addGithubTokenOption(yargs)
.option('date', {
description: 'Only consider PRs updated since provided date',
defaultDescription: '30 days ago',
coerce: (date) => typeof date === 'number' ? date : Date.parse(date),
default: getThirtyDaysAgoDate(),
})
.positional('pr-number', { demandOption: true, type: 'number' });
}
/** Handles the discover-new-conflicts pull request command. */
function handleDiscoverNewConflictsCommand({ 'pr-number': prNumber, date }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// If a provided date is not able to be parsed, yargs provides it as NaN.
if (isNaN(date)) {
error('Unable to parse the value provided via --date flag');
process.exit(1);
}
yield discoverNewConflictsForPr(prNumber, date);
});
}
/** Gets a date object 30 days ago from today. */
function getThirtyDaysAgoDate() {
const date = new Date();
// Set the hours, minutes and seconds to 0 to only consider date.
date.setHours(0, 0, 0, 0);
// Set the date to 30 days in the past.
date.setDate(date.getDate() - 30);
return date.getTime();
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Class that can be used to describe pull request failures. A failure
* is described through a human-readable message and a flag indicating
* whether it is non-fatal or not.
*/
var PullRequestFailure = /** @class */ (function () {
function PullRequestFailure(
/** Human-readable message for the failure */
message,
/** Whether the failure is non-fatal and can be forcibly ignored. */
nonFatal) {
if (nonFatal === void 0) { nonFatal = false; }
this.message = message;
this.nonFatal = nonFatal;
}
PullRequestFailure.claUnsigned = function () {
return new this("CLA has not been signed. Please make sure the PR author has signed the CLA.");
};
PullRequestFailure.failingCiJobs = function () {
return new this("Failing CI jobs.", true);
};
PullRequestFailure.pendingCiJobs = function () {
return new this("Pending CI jobs.", true);
};
PullRequestFailure.notMergeReady = function () {
return new this("Not marked as merge ready.");
};
PullRequestFailure.isDraft = function () {
return new this('Pull request is still in draft.');
};
PullRequestFailure.isClosed = function () {
return new this('Pull request is already closed.');
};
PullRequestFailure.isMerged = function () {
return new this('Pull request is already merged.');
};
PullRequestFailure.mismatchingTargetBranch = function (allowedBranches) {
return new this("Pull request is set to wrong base branch. Please update the PR in the Github UI " +
("to one of the following branches: " + allowedBranches.join(', ') + "."));
};
PullRequestFailure.unsatisfiedBaseSha = function () {
return new this("Pull request has not been rebased recently and could be bypassing CI checks. " +
"Please rebase the PR.");
};
PullRequestFailure.mergeConflicts = function (failedBranches) {
return new this("Could not merge pull request into the following branches due to merge " +
("conflicts: " + failedBranches.join(', ') + ". Please rebase the PR or update the target label."));
};
PullRequestFailure.unknownMergeError = function () {
return new this("Unknown merge error occurred. Please see console output above for debugging.");
};
PullRequestFailure.unableToFixupCommitMessageSquashOnly = function () {
return new this("Unable to fixup commit message of pull request. Commit message can only be " +
"modified if the PR is merged using squash.");
};
PullRequestFailure.notFound = function () {
return new this("Pull request could not be found upstream.");
};
PullRequestFailure.insufficientPermissionsToMerge = function (message) {
if (message === void 0) { message = "Insufficient Github API permissions to merge pull request. Please ensure that " +
"your auth token has write access."; }
return new this(message);
};
PullRequestFailure.hasBreakingChanges = function (label) {
var message = "Cannot merge into branch for \"" + label.pattern + "\" as the pull request has " +
"breaking changes. Breaking changes can only be merged with the \"target: major\" label.";
return new this(message);
};
PullRequestFailure.hasDeprecations = function (label) {
var message = "Cannot merge into branch for \"" + label.pattern + "\" as the pull request " +
"contains deprecations. Deprecations can only be merged with the \"target: minor\" or " +
"\"target: major\" label.";
return new this(message);
};
PullRequestFailure.hasFeatureCommits = function (label) {
var message = "Cannot merge into branch for \"" + label.pattern + "\" as the pull request has " +
'commits with the "feat" type. New features can only be merged with the "target: minor" ' +
'or "target: major" label.';
return new this(message);
};
PullRequestFailure.missingBreakingChangeLabel = function () {
var message = 'Pull Request has at least one commit containing a breaking change note, but ' +
'does not have a breaking change label.';
return new this(message);
};
PullRequestFailure.missingBreakingChangeCommit = function () {
var message = 'Pull Request has a breaking change label, but does not contain any commits ' +
'with breaking change notes.';
return new this(message);
};
return PullRequestFailure;
}());
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function getCaretakerNotePromptMessage(pullRequest) {
return red('Pull request has a caretaker note applied. Please make sure you read it.') +
("\nQuick link to PR: " + pullRequest.url + "\nDo you want to proceed merging?");
}
function getTargettedBranchesConfirmationPromptMessage(pullRequest) {
var targetBranchListAsString = pullRequest.targetBranches.map(function (b) { return " - " + b + "\n"; }).join('');
return "Pull request #" + pullRequest.prNumber + " will merge into:\n" + targetBranchListAsString + "\nDo you want to proceed merging?";
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** The default label for labeling pull requests containing a breaking change. */
var BreakingChangeLabel = 'breaking changes';
/**
* Loads and validates the specified pull request against the given configuration.
* If the pull requests fails, a pull request failure is returned.
*/
function loadAndValidatePullRequest(_a, prNumber, ignoreNonFatalFailures) {
var git = _a.git, config = _a.config;
if (ignoreNonFatalFailures === void 0) { ignoreNonFatalFailures = false; }
return tslib.__awaiter(this, void 0, void 0, function () {
var prData, labels, targetLabel, commitsInPr, state, githubTargetBranch, requiredBaseSha, needsCommitMessageFixup, hasCaretakerNote, targetBranches, error_1;
return tslib.__generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, fetchPullRequestFromGithub(git, prNumber)];
case 1:
prData = _b.sent();
if (prData === null) {
return [2 /*return*/, PullRequestFailure.notFound()];
}
labels = prData.labels.nodes.map(function (l) { return l.name; });
if (!labels.some(function (name) { return matchesPattern(name, config.mergeReadyLabel); })) {
return [2 /*return*/, PullRequestFailure.notMergeReady()];
}
if (!labels.some(function (name) { return matchesPattern(name, config.claSignedLabel); })) {
return [2 /*return*/, PullRequestFailure.claUnsigned()];
}
try {
targetLabel = getTargetLabelFromPullRequest(config, labels);
}
catch (error) {
if (error instanceof InvalidTargetLabelError) {
return [2 /*return*/, new PullRequestFailure(error.failureMessage)];
}
throw error;
}
commitsInPr = prData.commits.nodes.map(function (n) { return parseCommitMessage(n.commit.message); });
try {
assertPendingState(prData);
assertChangesAllowForTargetLabel(commitsInPr, targetLabel, config);
assertCorrectBreakingChangeLabeling(commitsInPr, labels, config);
}
catch (error) {
return [2 /*return*/, error];
}
state = prData.commits.nodes.slice(-1)[0].commit.status.state;
if (state === 'FAILURE' && !ignoreNonFatalFailures) {
return [2 /*return*/, PullRequestFailure.failingCiJobs()];
}
if (state === 'PENDING' && !ignoreNonFatalFailures) {
return [2 /*return*/, PullRequestFailure.pendingCiJobs()];
}
githubTargetBranch = prData.baseRefName;
requiredBaseSha = config.requiredBaseCommits && config.requiredBaseCommits[githubTargetBranch];
needsCommitMessageFixup = !!config.commitMessageFixupLabel &&
labels.some(function (name) { return matchesPattern(name, config.commitMessageFixupLabel); });
hasCaretakerNote = !!config.caretakerNoteLabel &&
labels.some(function (name) { return matchesPattern(name, config.caretakerNoteLabel); });
_b.label = 2;
case 2:
_b.trys.push([2, 4, , 5]);
return [4 /*yield*/, getBranchesFromTargetLabel(targetLabel, githubTargetBranch)];
case 3:
targetBranches = _b.sent();
return [3 /*break*/, 5];
case 4:
error_1 = _b.sent();
if (error_1 instanceof InvalidTargetBranchError || error_1 instanceof InvalidTargetLabelError) {
return [2 /*return*/, new PullRequestFailure(error_1.failureMessage)];
}
throw error_1;
case 5: return [2 /*return*/, {
url: prData.url,
prNumber: prNumber,
labels: labels,
requiredBaseSha: requiredBaseSha,
githubTargetBranch: githubTargetBranch,
needsCommitMessageFixup: needsCommitMessageFixup,
hasCaretakerNote: hasCaretakerNote,
targetBranches: targetBranches,
title: prData.title,
commitCount: prData.commits.totalCount,
}];
}
});
});
}
/* Graphql schema for the response body the requested pull request. */
var PR_SCHEMA$2 = {
url: typedGraphqlify.types.string,
isDraft: typedGraphqlify.types.boolean,
state: typedGraphqlify.types.oneOf(['OPEN', 'MERGED', 'CLOSED']),
number: typedGraphqlify.types.number,
// Only the last 100 commits from a pull request are obtained as we likely will never see a pull
// requests with more than 100 commits.
commits: typedGraphqlify.params({ last: 100 }, {
totalCount: typedGraphqlify.types.number,
nodes: [{
commit: {
status: {
state: typedGraphqlify.types.oneOf(['FAILURE', 'PENDING', 'SUCCESS']),
},
message: typedGraphqlify.types.string,
},
}],
}),
baseRefName: typedGraphqlify.types.string,
title: typedGraphqlify.types.string,
labels: typedGraphqlify.params({ first: 100 }, {
nodes: [{
name: typedGraphqlify.types.string,
}]
}),
};
/** Fetches a pull request from Github. Returns null if an error occurred. */
function fetchPullRequestFromGithub(git, prNumber) {
return tslib.__awaiter(this, void 0, void 0, function () {
var e_1;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, getPr(PR_SCHEMA$2, prNumber, git)];
case 1: return [2 /*return*/, _a.sent()];
case 2:
e_1 = _a.sent();
// If the pull request could not be found, we want to return `null` so
// that the error can be handled gracefully.
if (e_1.status === 404) {
return [2 /*return*/, null];
}
throw e_1;
case 3: return [2 /*return*/];
}
});
});
}
/** Whether the specified value resolves to a pull request. */
function isPullRequest(v) {
return v.targetBranches !== undefined;
}
/**
* Assert the commits provided are allowed to merge to the provided target label,
* throwing an error otherwise.
* @throws {PullRequestFailure}
*/
function assertChangesAllowForTargetLabel(commits, label, config) {
/**
* List of commit scopes which are exempted from target label content requirements. i.e. no `feat`
* scopes in patch branches, no breaking changes in minor or patch changes.
*/
var exemptedScopes = config.targetLabelExemptScopes || [];
/** List of commits which are subject to content requirements for the target label. */
commits = commits.filter(function (commit) { return !exemptedScopes.includes(commit.scope); });
var hasBreakingChanges = commits.some(function (commit) { return commit.breakingChanges.length !== 0; });
var hasDeprecations = commits.some(function (commit) { return commit.deprecations.length !== 0; });
var hasFeatureCommits = commits.some(function (commit) { return commit.type === 'feat'; });
switch (label.pattern) {
case 'target: major':
break;
case 'target: minor':
if (hasBreakingChanges) {
throw PullRequestFailure.hasBreakingChanges(label);
}
break;
case 'target: rc':
case 'target: patch':
case 'target: lts':
if (hasBreakingChanges) {
throw PullRequestFailure.hasBreakingChanges(label);
}
if (hasFeatureCommits) {
throw PullRequestFailure.hasFeatureCommits(label);
}
// Deprecations should not be merged into RC, patch or LTS branches.
// https://semver.org/#spec-item-7. Deprecations should be part of
// minor releases, or major releases according to SemVer.
if (hasDeprecations) {
throw PullRequestFailure.hasDeprecations(label);
}
break;
default:
warn(red('WARNING: Unable to confirm all commits in the pull request are eligible to be'));
warn(red("merged into the target branch: " + label.pattern));
break;
}
}
/**
* Assert the pull request has the proper label for breaking changes if there are breaking change
* commits, and only has the label if there are breaking change commits.
* @throws {PullRequestFailure}
*/
function assertCorrectBreakingChangeLabeling(commits, labels, config) {
/** Whether the PR has a label noting a breaking change. */
var hasLabel = labels.includes(config.breakingChangeLabel || BreakingChangeLabel);
//** Whether the PR has at least one commit which notes a breaking change. */
var hasCommit = commits.some(function (commit) { return commit.breakingChanges.length !== 0; });
if (!hasLabel && hasCommit) {
throw PullRequestFailure.missingBreakingChangeLabel();
}
if (hasLabel && !hasCommit) {
throw PullRequestFailure.missingBreakingChangeCommit();
}
}
/**
* Assert the pull request is pending, not closed, merged or in draft.
* @throws {PullRequestFailure} if the pull request is not pending.
*/
function assertPendingState(pr) {
if (pr.isDraft) {
throw PullRequestFailure.isDraft();
}
switch (pr.state) {
case 'CLOSED':
throw PullRequestFailure.isClosed();
case 'MERGED':
throw PullRequestFailure.isMerged();
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Name of a temporary branch that contains the head of a currently-processed PR. Note
* that a branch name should be used that most likely does not conflict with other local
* development branches.
*/
var TEMP_PR_HEAD_BRANCH = 'merge_pr_head';
/**
* Base class for merge strategies. A merge strategy accepts a pull request and
* merges it into the determined target branches.
*/
var MergeStrategy = /** @class */ (function () {
function MergeStrategy(git) {
this.git = git;
}
/**
* Prepares a merge of the given pull request. The strategy by default will
* fetch all target branches and the pull request into local temporary branches.
*/
MergeStrategy.prototype.prepare = function (pullRequest) {
return tslib.__awaiter(this, void 0, void 0, function () {
return tslib.__generator(this, function (_a) {
this.fetchTargetBranches(pullRequest.targetBranches, "pull/" + pullRequest.prNumber + "/head:" + TEMP_PR_HEAD_BRANCH);
return [2 /*return*/];
});
});
};
/** Cleans up the pull request merge. e.g. deleting temporary local branches. */
MergeStrategy.prototype.cleanup = function (pullRequest) {
return tslib.__awaiter(this, void 0, void 0, function () {
var _this = this;
return tslib.__generator(this, function (_a) {
// Delete all temporary target branches.
pullRequest.targetBranches.forEach(function (branchName) { return _this.git.run(['branch', '-D', _this.getLocalTargetBranchName(branchName)]); });
// Delete temporary branch for the pull request head.
this.git.run(['branch', '-D', TEMP_PR_HEAD_BRANCH]);
return [2 /*return*/];
});
});
};
/** Gets the revision range for all commits in the given pull request. */
MergeStrategy.prototype.getPullRequestRevisionRange = function (pullRequest) {
return this.getPullRequestBaseRevision(pullRequest) + ".." + TEMP_PR_HEAD_BRANCH;
};
/** Gets the base revision of a pull request. i.e. the commit the PR is based on. */
MergeStrategy.prototype.getPullRequestBaseRevision = function (pullRequest) {
return TEMP_PR_HEAD_BRANCH + "~" + pullRequest.commitCount;
};
/** Gets a deterministic local branch name for a given branch. */
MergeStrategy.prototype.getLocalTargetBranchName = function (targetBranch) {
return "merge_pr_target_" + targetBranch.replace(/\//g, '_');
};
/**
* Cherry-picks the given revision range into the specified target branches.
* @returns A list of branches for which the revisions could not be cherry-picked into.
*/
MergeStrategy.prototype.cherryPickIntoTargetBranches = function (revisionRange, targetBranches, options) {
var e_1, _a;
if (options === void 0) { options = {}; }
var cherryPickArgs = [revisionRange];
var failedBranches = [];
if (options.dryRun) {
// https://git-scm.com/docs/git-cherry-pick#Documentation/git-cherry-pick.txt---no-commit
// This causes `git cherry-pick` to not generate any commits. Instead, the changes are
// applied directly in the working tree. This allow us to easily discard the changes
// for dry-run purposes.
cherryPickArgs.push('--no-commit');
}
if (options.linkToOriginalCommits) {
// We add `-x` when cherry-picking as that will allow us to easily jump to original
// commits for cherry-picked commits. With that flag set, Git will automatically append
// the original SHA/revision to the commit message. e.g. `(cherry picked from commit <..>)`.
// https://git-scm.com/docs/git-cherry-pick#Documentation/git-cherry-pick.txt--x.
cherryPickArgs.push('-x');
}
try {
// Cherry-pick the refspec into all determined target branches.
for (var targetBranches_1 = tslib.__values(targetBranches), targetBranches_1_1 = targetBranches_1.next(); !targetBranches_1_1.done; targetBranches_1_1 = targetBranches_1.next()) {
var branchName = targetBranches_1_1.value;
var localTargetBranch = this.getLocalTargetBranchName(branchName);
// Checkout the local target branch.
this.git.run(['checkout', localTargetBranch]);
// Cherry-pick the refspec into the target branch.
if (this.git.runGraceful(tslib.__spreadArray(['cherry-pick'], tslib.__read(cherryPickArgs))).status !== 0) {
// Abort the failed cherry-pick. We do this because Git persists the failed
// cherry-pick state globally in the repository. This could prevent future
// pull request merges as a Git thinks a cherry-pick is still in progress.
this.git.runGraceful(['cherry-pick', '--abort']);
failedBranches.push(branchName);
}
// If we run with dry run mode, we reset the local target branch so that all dry-run
// cherry-pick changes are discard. Changes are applied to the working tree and index.
if (options.dryRun) {
this.git.run(['reset', '--hard', 'HEAD']);
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (targetBranches_1_1 && !targetBranches_1_1.done && (_a = targetBranches_1.return)) _a.call(targetBranches_1);
}
finally { if (e_1) throw e_1.error; }
}
return failedBranches;
};
/**
* Fetches the given target branches. Also accepts a list of additional refspecs that
* should be fetched. This is helpful as multiple slow fetches could be avoided.
*/
MergeStrategy.prototype.fetchTargetBranches = function (names) {
var _this = this;
var extraRefspecs = [];
for (var _i = 1; _i < arguments.length; _i++) {
extraRefspecs[_i - 1] = arguments[_i];
}
var fetchRefspecs = names.map(function (targetBranch) {
var localTargetBranch = _this.getLocalTargetBranchName(targetBranch);
return "refs/heads/" + targetBranch + ":" + localTargetBranch;
});
// Fetch all target branches with a single command. We don't want to fetch them
// individually as that could cause an unnecessary slow-down.
this.git.run(tslib.__spreadArray(tslib.__spreadArray(['fetch', '-q', '-f', this.git.getRepoGitUrl()], tslib.__read(fetchRefspecs)), tslib.__read(extraRefspecs)));
};
/** Pushes the given target branches upstream. */
MergeStrategy.prototype.pushTargetBranchesUpstream = function (names) {
var _this = this;
var pushRefspecs = names.map(function (targetBranch) {
var localTargetBranch = _this.getLocalTargetBranchName(targetBranch);
return localTargetBranch + ":refs/heads/" + targetBranch;
});
// Push all target branches with a single command if we don't run in dry-run mode.
// We don't want to push them individually as that could cause an unnecessary slow-down.
this.git.run(tslib.__spreadArray(['push', this.git.getRepoGitUrl()], tslib.__read(pushRefspecs)));
};
return MergeStrategy;
}());
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Separator between commit message header and body. */
var COMMIT_HEADER_SEPARATOR = '\n\n';
/**
* Merge strategy that primarily leverages the Github API. The strategy merges a given
* pull request into a target branch using the API. This ensures that Github displays
* the pull request as merged. The merged commits are then cherry-picked into the remaining
* target branches using the local Git instance. The benefit is that the Github merged state
* is properly set, but a notable downside is that PRs cannot use fixup or squash commits.
*/
var GithubApiMergeStrategy = /** @class */ (function (_super) {
tslib.__extends(GithubApiMergeStrategy, _super);
function GithubApiMergeStrategy(git, _config) {
var _this = _super.call(this, git) || this;
_this._config = _config;
return _this;
}
GithubApiMergeStrategy.prototype.merge = function (pullRequest) {
return tslib.__awaiter(this, void 0, void 0, function () {
var githubTargetBranch, prNumber, targetBranches, requiredBaseSha, needsCommitMessageFixup, method, cherryPickTargetBranches, failure, mergeOptions, mergeStatusCode, targetSha, result, e_1, targetCommitsCount, failedBranches;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0:
githubTargetBranch = pullRequest.githubTargetBranch, prNumber = pullRequest.prNumber, targetBranches = pullRequest.targetBranches, requiredBaseSha = pullRequest.requiredBaseSha, needsCommitMessageFixup = pullRequest.needsCommitMessageFixup;
// If the pull request does not have its base branch set to any determined target
// branch, we cannot merge using the API.
if (targetBranches.every(function (t) { return t !== githubTargetBranch; })) {
return [2 /*return*/, PullRequestFailure.mismatchingTargetBranch(targetBranches)];
}
// In cases where a required base commit is specified for this pull request, check if
// the pull request contains the given commit. If not, return a pull request failure.
// This check is useful for enforcing that PRs are rebased on top of a given commit.
// e.g. a commit that changes the code ownership validation. PRs which are not rebased
// could bypass new codeowner ship rules.
if (requiredBaseSha && !this.git.hasCommit(TEMP_PR_HEAD_BRANCH, requiredBaseSha)) {
return [2 /*return*/, PullRequestFailure.unsatisfiedBaseSha()];
}
method = this._getMergeActionFromPullRequest(pullRequest);
cherryPickTargetBranches = targetBranches.filter(function (b) { return b !== githubTargetBranch; });
return [4 /*yield*/, this._checkMergability(pullRequest, cherryPickTargetBranches)];
case 1:
failure = _a.sent();
// If the PR could not be cherry-picked into all target branches locally, we know it can't
// be done through the Github API either. We abort merging and pass-through the failure.
if (failure !== null) {
return [2 /*return*/, failure];
}
mergeOptions = tslib.__assign({ pull_number: prNumber, merge_method: method }, this.git.remoteParams);
if (!needsCommitMessageFixup) return [3 /*break*/, 3];
// Commit message fixup does not work with other merge methods as the Github API only
// allows commit message modifications for squash merging.
if (method !== 'squash') {
return [2 /*return*/, PullRequestFailure.unableToFixupCommitMessageSquashOnly()];
}
return [4 /*yield*/, this._promptCommitMessageEdit(pullRequest, mergeOptions)];
case 2:
_a.sent();
_a.label = 3;
case 3:
_a.trys.push([3, 5, , 6]);
return [4 /*yield*/, this.git.github.pulls.merge(mergeOptions)];
case 4:
result = _a.sent();
mergeStatusCode = result.status;
targetSha = result.data.sha;
return [3 /*break*/, 6];
case 5:
e_1 = _a.sent();
// Note: Github usually returns `404` as status code if the API request uses a
// token with insufficient permissions. Github does this because it doesn't want
// to leak whether a repository exists or not. In our case we expect a certain
// repository to exist, so we always treat this as a permission failure.
if (e_1.status === 403 || e_1.status === 404) {
return [2 /*return*/, PullRequestFailure.insufficientPermissionsToMerge()];
}
throw e_1;
case 6:
// https://developer.github.com/v3/pulls/#response-if-merge-cannot-be-performed
// Pull request cannot be merged due to merge conflicts.
if (mergeStatusCode === 405) {
return [2 /*return*/, PullRequestFailure.mergeConflicts([githubTargetBranch])];
}
if (mergeStatusCode !== 200) {
return [2 /*return*/, PullRequestFailure.unknownMergeError()];
}
// If the PR does not need to be merged into any other target branches,
// we exit here as we already completed the merge.
if (!cherryPickTargetBranches.length) {
return [2 /*return*/, null];
}
// Refresh the target branch the PR has been merged into through the API. We need
// to re-fetch as otherwise we cannot cherry-pick the new commits into the remaining
// target branches.
this.fetchTargetBranches([githubTargetBranch]);
targetCommitsCount = method === 'squash' ? 1 : pullRequest.commitCount;
return [4 /*yield*/, this.cherryPickIntoTargetBranches(targetSha + "~" + targetCommitsCount + ".." + targetSha, cherryPickTargetBranches, {
// Commits that have been created by the Github API do not necessarily contain
// a reference to the source pull request (unless the squash strategy is used).
// To ensure that original commits can be found when a commit is viewed in a
// target branch, we add a link to the original commits when cherry-picking.
linkToOriginalCommits: true,
})];
case 7:
failedBranches = _a.sent();
// We already checked whether the PR can be cherry-picked into the target branches,
// but in case the cherry-pick somehow fails, we still handle the conflicts here. The
// commits created through the Github API could be different (i.e. through squash).
if (failedBranches.length) {
return [2 /*return*/, PullRequestFailure.mergeConflicts(failedBranches)];
}
this.pushTargetBranchesUpstream(cherryPickTargetBranches);
return [2 /*return*/, null];
}
});
});
};
/**
* Prompts the user for the commit message changes. Unlike as in the autosquash merge
* strategy, we cannot start an interactive rebase because we merge using the Github API.
* The Github API only allows modifications to PR title and body for squash merges.
*/
GithubApiMergeStrategy.prototype._promptCommitMessageEdit = function (pullRequest, mergeOptions) {
return tslib.__awaiter(this, void 0, void 0, function () {
var commitMessage, result, _a, newTitle, newMessage;
return tslib.__generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, this._getDefaultSquashCommitMessage(pullRequest)];
case 1:
commitMessage = _b.sent();
return [4 /*yield*/, inquirer.prompt({
type: 'editor',
name: 'result',
message: 'Please update the commit message',
default: commitMessage,
})];
case 2:
result = (_b.sent()).result;
_a = tslib.__read(result.split(COMMIT_HEADER_SEPARATOR)), newTitle = _a[0], newMessage = _a.slice(1);
// Update the merge options so that the changes are reflected in there.
mergeOptions.commit_title = newTitle + " (#" + pullRequest.prNumber + ")";
mergeOptions.commit_message = newMessage.join(COMMIT_HEADER_SEPARATOR);
return [2 /*return*/];
}
});
});
};
/**
* Gets a commit message for the given pull request. Github by default concatenates
* multiple commit messages if a PR is merged in squash mode. We try to replicate this
* behavior here so that we have a default commit message that can be fixed up.
*/
GithubApiMergeStrategy.prototype._getDefaultSquashCommitMessage = function (pullRequest) {
return tslib.__awaiter(this, void 0, void 0, function () {
var commits, messageBase, joinedMessages;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._getPullRequestCommitMessages(pullRequest)];
case 1:
commits = (_a.sent())
.map(function (message) { return ({ message: message, parsed: parseCommitMessage(message) }); });
messageBase = "" + pullRequest.title + COMMIT_HEADER_SEPARATOR;
if (commits.length <= 1) {
return [2 /*return*/, "" + messageBase + commits[0].parsed.body];
}
joinedMessages = commits.map(function (c) { return "* " + c.message; }).join(COMMIT_HEADER_SEPARATOR);
return [2 /*return*/, "" + messageBase + joinedMessages];
}
});
});
};
/** Gets all commit messages of commits in the pull request. */
GithubApiMergeStrategy.prototype._getPullRequestCommitMessages = function (_a) {
var prNumber = _a.prNumber;
return tslib.__awaiter(this, void 0, void 0, function () {
var allCommits;
return tslib.__generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, this.git.github.paginate(this.git.github.pulls.listCommits, tslib.__assign(tslib.__assign({}, this.git.remoteParams), { pull_number: prNumber }))];
case 1:
allCommits = _b.sent();
return [2 /*return*/, allCommits.map(function (_a) {
var commit = _a.commit;
return commit.message;
})];
}
});
});
};
/**
* Checks if given pull request could be merged into its target branches.
* @returns A pull request failure if it the PR could not be merged.
*/
GithubApiMergeStrategy.prototype._checkMergability = function (pullRequest, targetBranches) {
return tslib.__awaiter(this, void 0, void 0, function () {
var revisionRange, failedBranches;
return tslib.__generator(this, function (_a) {
revisionRange = this.getPullRequestRevisionRange(pullRequest);
failedBranches = this.cherryPickIntoTargetBranches(revisionRange, targetBranches, { dryRun: true });
if (failedBranches.length) {
return [2 /*return*/, PullRequestFailure.mergeConflicts(failedBranches)];
}
return [2 /*return*/, null];
});
});
};
/** Determines the merge action from the given pull request. */
GithubApiMergeStrategy.prototype._getMergeActionFromPullRequest = function (_a) {
var labels = _a.labels;
if (this._config.labels) {
var matchingLabel = this._config.labels.find(function (_a) {
var pattern = _a.pattern;
return labels.some(function (l) { return matchesPattern(l, pattern); });
});
if (matchingLabel !== undefined) {
return matchingLabel.method;
}
}
return this._config.default;
};
return GithubApiMergeStrategy;
}(MergeStrategy));
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Path to the commit message filter script. Git expects this paths to use forward slashes. */
var MSG_FILTER_SCRIPT = path.join(__dirname, './commit-message-filter.js').replace(/\\/g, '/');
/**
* Merge strategy that does not use the Github API for merging. Instead, it fetches
* all target branches and the PR locally. The PR is then cherry-picked with autosquash
* enabled into the target branches. The benefit is the support for fixup and squash commits.
* A notable downside though is that Github does not show the PR as `Merged` due to non
* fast-forward merges
*/
var AutosquashMergeStrategy = /** @class */ (function (_super) {
tslib.__extends(AutosquashMergeStrategy, _super);
function AutosquashMergeStrategy() {
return _super !== null && _super.apply(this, arguments) || this;
}
/**
* Merges the specified pull request into the target branches and pushes the target
* branches upstream. This method requires the temporary target branches to be fetched
* already as we don't want to fetch the target branches per pull request merge. This
* would causes unnecessary multiple fetch requests when multiple PRs are merged.
* @throws {GitCommandError} An unknown Git command error occurred that is not
* specific to the pull request merge.
* @returns A pull request failure or null in case of success.
*/
AutosquashMergeStrategy.prototype.merge = function (pullRequest) {
return tslib.__awaiter(this, void 0, void 0, function () {
var prNumber, targetBranches, requiredBaseSha, needsCommitMessageFixup, githubTargetBranch, baseSha, revisionRange, branchOrRevisionBeforeRebase, rebaseEnv, failedBranches, localBranch, sha;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0:
prNumber = pullRequest.prNumber, targetBranches = pullRequest.targetBranches, requiredBaseSha = pullRequest.requiredBaseSha, needsCommitMessageFixup = pullRequest.needsCommitMessageFixup, githubTargetBranch = pullRequest.githubTargetBranch;
// In case a required base is specified for this pull request, check if the pull
// request contains the given commit. If not, return a pull request failure. This
// check is useful for enforcing that PRs are rebased on top of a given commit. e.g.
// a commit that changes the codeowner ship validation. PRs which are not rebased
// could bypass new codeowner ship rules.
if (requiredBaseSha && !this.git.hasCommit(TEMP_PR_HEAD_BRANCH, requiredBaseSha)) {
return [2 /*return*/, PullRequestFailure.unsatisfiedBaseSha()];
}
baseSha = this.git.run(['rev-parse', this.getPullRequestBaseRevision(pullRequest)]).stdout.trim();
revisionRange = baseSha + ".." + TEMP_PR_HEAD_BRANCH;
branchOrRevisionBeforeRebase = this.git.getCurrentBranchOrRevision();
rebaseEnv = needsCommitMessageFixup ? undefined : tslib.__assign(tslib.__assign({}, process.env), { GIT_SEQUENCE_EDITOR: 'true' });
this.git.run(['rebase', '--interactive', '--autosquash', baseSha, TEMP_PR_HEAD_BRANCH], { stdio: 'inherit', env: rebaseEnv });
// Update pull requests commits to reference the pull request. This matches what
// Github does when pull requests are merged through the Web UI. The motivation is
// that it should be easy to determine which pull request contained a given commit.
// Note: The filter-branch command relies on the working tree, so we want to make sure
// that we are on the initial branch or revision where the merge script has been invoked.
this.git.run(['checkout', '-f', branchOrRevisionBeforeRebase]);
this.git.run(['filter-branch', '-f', '--msg-filter', MSG_FILTER_SCRIPT + " " + prNumber, revisionRange]);
failedBranches = this.cherryPickIntoTargetBranches(revisionRange, targetBranches);
if (failedBranches.length) {
return [2 /*return*/, PullRequestFailure.mergeConflicts(failedBranches)];
}
this.pushTargetBranchesUpstream(targetBranches);
if (!(githubTargetBranch !== 'master')) return [3 /*break*/, 3];
localBranch = this.getLocalTargetBranchName(githubTargetBranch);
sha = this.git.run(['rev-parse', localBranch]).stdout.trim();
// Create a comment saying the PR was closed by the SHA.
return [4 /*yield*/, this.git.github.issues.createComment(tslib.__assign(tslib.__assign({}, this.git.remoteParams), { issue_number: pullRequest.prNumber, body: "Closed by commit " + sha }))];
case 1:
// Create a comment saying the PR was closed by the SHA.
_a.sent();
// Actually close the PR.
return [4 /*yield*/, this.git.github.pulls.update(tslib.__assign(tslib.__assign({}, this.git.remoteParams), { pull_number: pullRequest.prNumber, state: 'closed' }))];
case 2:
// Actually close the PR.
_a.sent();
_a.label = 3;
case 3: return [2 /*return*/, null];
}
});
});
};
return AutosquashMergeStrategy;
}(MergeStrategy));
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var defaultPullRequestMergeTaskFlags = {
branchPrompt: true,
};
/**
* Class that accepts a merge script configuration and Github token. It provides
* a programmatic interface for merging multiple pull requests based on their
* labels that have been resolved through the merge script configuration.
*/
var PullRequestMergeTask = /** @class */ (function () {
function PullRequestMergeTask(config, git, flags) {
this.config = config;
this.git = git;
// Update flags property with the provided flags values as patches to the default flag values.
this.flags = tslib.__assign(tslib.__assign({}, defaultPullRequestMergeTaskFlags), flags);
}
/**
* Merges the given pull request and pushes it upstream.
* @param prNumber Pull request that should be merged.
* @param force Whether non-critical pull request failures should be ignored.
*/
PullRequestMergeTask.prototype.merge = function (prNumber, force) {
if (force === void 0) { force = false; }
return tslib.__awaiter(this, void 0, void 0, function () {
var hasOauthScopes, pullRequest, _a, _b, strategy, previousBranchOrRevision, failure, e_1;
var _this = this;
return tslib.__generator(this, function (_c) {
switch (_c.label) {
case 0: return [4 /*yield*/, this.git.hasOauthScopes(function (scopes, missing) {
if (!scopes.includes('repo')) {
if (_this.config.remote.private) {
missing.push('repo');
}
else if (!scopes.includes('public_repo')) {
missing.push('public_repo');
}
}
// Pull requests can modify Github action workflow files. In such cases Github requires us to
// push with a token that has the `workflow` oauth scope set. To avoid errors when the
// caretaker intends to merge such PRs, we ensure the scope is always set on the token before
// the merge process starts.
// https://docs.github.com/en/developers/apps/scopes-for-oauth-apps#available-scopes
if (!scopes.includes('workflow')) {
missing.push('workflow');
}
})];
case 1:
hasOauthScopes = _c.sent();
if (hasOauthScopes !== true) {
return [2 /*return*/, {
status: 5 /* GITHUB_ERROR */,
failure: PullRequestFailure.insufficientPermissionsToMerge(hasOauthScopes.error)
}];
}
if (this.git.hasUncommittedChanges()) {
return [2 /*return*/, { status: 1 /* DIRTY_WORKING_DIR */ }];
}
return [4 /*yield*/, loadAndValidatePullRequest(this, prNumber, force)];
case 2:
pullRequest = _c.sent();
if (!isPullRequest(pullRequest)) {
return [2 /*return*/, { status: 3 /* FAILED */, failure: pullRequest }];
}
_a = this.flags.branchPrompt;
if (!_a) return [3 /*break*/, 4];
return [4 /*yield*/, promptConfirm(getTargettedBranchesConfirmationPromptMessage(pullRequest))];
case 3:
_a = !(_c.sent());
_c.label = 4;
case 4:
if (_a) {
return [2 /*return*/, { status: 4 /* USER_ABORTED */ }];
}
_b = pullRequest.hasCaretakerNote;
if (!_b) return [3 /*break*/, 6];
return [4 /*yield*/, promptConfirm(getCaretakerNotePromptMessage(pullRequest))];
case 5:
_b = !(_c.sent());
_c.label = 6;
case 6:
// If the pull request has a caretaker note applied, raise awareness by prompting
// the caretaker. The caretaker can then decide to proceed or abort the merge.
if (_b) {
return [2 /*return*/, { status: 4 /* USER_ABORTED */ }];
}
strategy = this.config.githubApiMerge ?
new GithubApiMergeStrategy(this.git, this.config.githubApiMerge) :
new AutosquashMergeStrategy(this.git);
previousBranchOrRevision = null;
_c.label = 7;
case 7:
_c.trys.push([7, 11, 12, 13]);
previousBranchOrRevision = this.git.getCurrentBranchOrRevision();
// Run preparations for the merge (e.g. fetching branches).
return [4 /*yield*/, strategy.prepare(pullRequest)];
case 8:
// Run preparations for the merge (e.g. fetching branches).
_c.sent();
return [4 /*yield*/, strategy.merge(pullRequest)];
case 9:
failure = _c.sent();
if (failure !== null) {
return [2 /*return*/, { status: 3 /* FAILED */, failure: failure }];
}
// Switch back to the previous branch. We need to do this before deleting the temporary
// branches because we cannot delete branches which are currently checked out.
this.git.run(['checkout', '-f', previousBranchOrRevision]);
return [4 /*yield*/, strategy.cleanup(pullRequest)];
case 10:
_c.sent();
// Return a successful merge status.
return [2 /*return*/, { status: 2 /* SUCCESS */ }];
case 11:
e_1 = _c.sent();
// Catch all git command errors and return a merge result w/ git error status code.
// Other unknown errors which aren't caused by a git command are re-thrown.
if (e_1 instanceof GitCommandError) {
return [2 /*return*/, { status: 0 /* UNKNOWN_GIT_ERROR */ }];
}
throw e_1;
case 12:
// Always try to restore the branch if possible. We don't want to leave
// the repository in a different state than before.
if (previousBranchOrRevision !== null) {
this.git.runGraceful(['checkout', '-f', previousBranchOrRevision]);
}
return [7 /*endfinally*/];
case 13: return [2 /*return*/];
}
});
});
};
return PullRequestMergeTask;
}());
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Merges a given pull request based on labels configured in the given merge configuration.
* Pull requests can be merged with different strategies such as the Github API merge
* strategy, or the local autosquash strategy. Either strategy has benefits and downsides.
* More information on these strategies can be found in their dedicated strategy classes.
*
* See {@link GithubApiMergeStrategy} and {@link AutosquashMergeStrategy}
*
* @param prNumber Number of the pull request that should be merged.
* @param flags Configuration options for merging pull requests.
*/
function mergePullRequest(prNumber, flags) {
return tslib.__awaiter(this, void 0, void 0, function () {
/** Performs the merge and returns whether it was successful or not. */
function performMerge(ignoreFatalErrors) {
return tslib.__awaiter(this, void 0, void 0, function () {
var result, e_1;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 3, , 4]);
return [4 /*yield*/, api.merge(prNumber, ignoreFatalErrors)];
case 1:
result = _a.sent();
return [4 /*yield*/, handleMergeResult(result, ignoreFatalErrors)];
case 2: return [2 /*return*/, _a.sent()];
case 3:
e_1 = _a.sent();
// Catch errors to the Github API for invalid requests. We want to
// exit the script with a better explanation of the error.
if (e_1 instanceof GithubApiRequestError && e_1.status === 401) {
error(red('Github API request failed. ' + e_1.message));
error(yellow('Please ensure that your provided token is valid.'));
error(yellow("You can generate a token here: " + GITHUB_TOKEN_GENERATE_URL));
process.exit(1);
}
throw e_1;
case 4: return [2 /*return*/];
}
});
});
}
/**
* Prompts whether the specified pull request should be forcibly merged. If so, merges
* the specified pull request forcibly (ignoring non-critical failures).
* @returns Whether the specified pull request has been forcibly merged.
*/
function promptAndPerformForceMerge() {
return tslib.__awaiter(this, void 0, void 0, function () {
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, promptConfirm('Do you want to forcibly proceed with merging?')];
case 1:
if (_a.sent()) {
// Perform the merge in force mode. This means that non-fatal failures
// are ignored and the merge continues.
return [2 /*return*/, performMerge(true)];
}
return [2 /*return*/, false];
}
});
});
}
/**
* Handles the merge result by printing console messages, exiting the process
* based on the result, or by restarting the merge if force mode has been enabled.
* @returns Whether the merge completed without errors or not.
*/
function handleMergeResult(result, disableForceMergePrompt) {
if (disableForceMergePrompt === void 0) { disableForceMergePrompt = false; }
return tslib.__awaiter(this, void 0, void 0, function () {
var failure, status, canForciblyMerge, _a;
return tslib.__generator(this, function (_b) {
switch (_b.label) {
case 0:
failure = result.failure, status = result.status;
canForciblyMerge = failure && failure.nonFatal;
_a = status;
switch (_a) {
case 2 /* SUCCESS */: return [3 /*break*/, 1];
case 1 /* DIRTY_WORKING_DIR */: return [3 /*break*/, 2];
case 0 /* UNKNOWN_GIT_ERROR */: return [3 /*break*/, 3];
case 5 /* GITHUB_ERROR */: return [3 /*break*/, 4];
case 4 /* USER_ABORTED */: return [3 /*break*/, 5];
case 3 /* FAILED */: return [3 /*break*/, 6];
}
return [3 /*break*/, 9];
case 1:
info(green("Successfully merged the pull request: #" + prNumber));
return [2 /*return*/, true];
case 2:
error(red("Local working repository not clean. Please make sure there are " +
"no uncommitted changes."));
return [2 /*return*/, false];
case 3:
error(red('An unknown Git error has been thrown. Please check the output ' +
'above for details.'));
return [2 /*return*/, false];
case 4:
error(red('An error related to interacting with Github has been discovered.'));
error(failure.message);
return [2 /*return*/, false];
case 5:
info("Merge of pull request has been aborted manually: #" + prNumber);
return [2 /*return*/, true];
case 6:
error(yellow("Could not merge the specified pull request."));
error(red(failure.message));
if (!(canForciblyMerge && !disableForceMergePrompt)) return [3 /*break*/, 8];
info();
info(yellow('The pull request above failed due to non-critical errors.'));
info(yellow("This error can be forcibly ignored if desired."));
return [4 /*yield*/, promptAndPerformForceMerge()];
case 7: return [2 /*return*/, _b.sent()];
case 8: return [2 /*return*/, false];
case 9: throw Error("Unexpected merge result: " + status);
}
});
});
}
var api;
return tslib.__generator(this, function (_a) {
switch (_a.label) {
case 0:
// Set the environment variable to skip all git commit hooks triggered by husky. We are unable to
// rely on `--no-verify` as some hooks still run, notably the `prepare-commit-msg` hook.
process.env['HUSKY'] = '0';
return [4 /*yield*/, createPullRequestMergeTask(flags)];
case 1:
api = _a.sent();
return [4 /*yield*/, performMerge(false)];
case 2:
// Perform the merge. Force mode can be activated through a command line flag.
// Alternatively, if the merge fails with non-fatal failures, the script
// will prompt whether it should rerun in force mode.
if (!(_a.sent())) {
process.exit(1);
}
return [2 /*return*/];
}
});
});
}
/**
* Creates the pull request merge task using the given configuration options. Explicit configuration
* options can be specified when the merge script is used outside of an `ng-dev` configured
* repository.
*/
function createPullRequestMergeTask(flags) {
return tslib.__awaiter(this, void 0, void 0, function () {
var devInfraConfig, git, _a, config, errors;
return tslib.__generator(this, function (_b) {
switch (_b.label) {
case 0:
devInfraConfig = getConfig();
git = AuthenticatedGitClient.get();
return [4 /*yield*/, loadAndValidateConfig(devInfraConfig, git.github)];
case 1:
_a = _b.sent(), config = _a.config, errors = _a.errors;
if (errors) {
error(red('Invalid merge configuration:'));
errors.forEach(function (desc) { return error(yellow(" - " + desc)); });
process.exit(1);
}
// Set the remote so that the merge tool has access to information about
// the remote it intends to merge to.
config.remote = devInfraConfig.github;
// We can cast this to a merge config with remote because we always set the
// remote above.
return [2 /*return*/, new PullRequestMergeTask(config, git, flags)];
}
});
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the command. */
function builder$7(yargs) {
return addGithubTokenOption(yargs)
.help()
.strict()
.positional('pr', {
demandOption: true,
type: 'number',
description: 'The PR to be merged.',
})
.option('branch-prompt', {
type: 'boolean',
default: true,
description: 'Whether to prompt to confirm the branches a PR will merge into.',
});
}
/** Handles the command. */
function handler$7(_a) {
var pr = _a.pr, branchPrompt = _a.branchPrompt;
return tslib.__awaiter(this, void 0, void 0, function () {
return tslib.__generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, mergePullRequest(pr, { branchPrompt: branchPrompt })];
case 1:
_b.sent();
return [2 /*return*/];
}
});
});
}
/** yargs command module describing the command. */
var MergeCommandModule = {
handler: handler$7,
builder: builder$7,
command: 'merge <pr>',
describe: 'Merge a PR into its targeted branches.',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/* Graphql schema for the response body for each pending PR. */
const PR_SCHEMA$3 = {
state: typedGraphqlify.types.string,
maintainerCanModify: typedGraphqlify.types.boolean,
viewerDidAuthor: typedGraphqlify.types.boolean,
headRefOid: typedGraphqlify.types.string,
headRef: {
name: typedGraphqlify.types.string,
repository: {
url: typedGraphqlify.types.string,
nameWithOwner: typedGraphqlify.types.string,
},
},
baseRef: {
name: typedGraphqlify.types.string,
repository: {
url: typedGraphqlify.types.string,
nameWithOwner: typedGraphqlify.types.string,
},
},
};
/**
* Rebase the provided PR onto its merge target branch, and push up the resulting
* commit to the PRs repository.
*/
function rebasePr(prNumber, githubToken, config = getConfig()) {
return tslib.__awaiter(this, void 0, void 0, function* () {
/** The singleton instance of the authenticated git client. */
const git = AuthenticatedGitClient.get();
if (git.hasUncommittedChanges()) {
error('Cannot perform rebase of PR with local changes.');
process.exit(1);
}
/**
* The branch or revision originally checked out before this method performed
* any Git operations that may change the working branch.
*/
const previousBranchOrRevision = git.getCurrentBranchOrRevision();
/* Get the PR information from Github. */
const pr = yield getPr(PR_SCHEMA$3, prNumber, git);
const headRefName = pr.headRef.name;
const baseRefName = pr.baseRef.name;
const fullHeadRef = `${pr.headRef.repository.nameWithOwner}:${headRefName}`;
const fullBaseRef = `${pr.baseRef.repository.nameWithOwner}:${baseRefName}`;
const headRefUrl = addTokenToGitHttpsUrl(pr.headRef.repository.url, githubToken);
const baseRefUrl = addTokenToGitHttpsUrl(pr.baseRef.repository.url, githubToken);
// Note: Since we use a detached head for rebasing the PR and therefore do not have
// remote-tracking branches configured, we need to set our expected ref and SHA. This
// allows us to use `--force-with-lease` for the detached head while ensuring that we
// never accidentally override upstream changes that have been pushed in the meanwhile.
// See:
// https://git-scm.com/docs/git-push#Documentation/git-push.txt---force-with-leaseltrefnamegtltexpectgt
const forceWithLeaseFlag = `--force-with-lease=${headRefName}:${pr.headRefOid}`;
// If the PR does not allow maintainers to modify it, exit as the rebased PR cannot
// be pushed up.
if (!pr.maintainerCanModify && !pr.viewerDidAuthor) {
error(`Cannot rebase as you did not author the PR and the PR does not allow maintainers` +
`to modify the PR`);
process.exit(1);
}
try {
// Fetch the branch at the commit of the PR, and check it out in a detached state.
info(`Checking out PR #${prNumber} from ${fullHeadRef}`);
git.run(['fetch', '-q', headRefUrl, headRefName]);
git.run(['checkout', '-q', '--detach', 'FETCH_HEAD']);
// Fetch the PRs target branch and rebase onto it.
info(`Fetching ${fullBaseRef} to rebase #${prNumber} on`);
git.run(['fetch', '-q', baseRefUrl, baseRefName]);
const commonAncestorSha = git.run(['merge-base', 'HEAD', 'FETCH_HEAD']).stdout.trim();
const commits = yield getCommitsInRange(commonAncestorSha, 'HEAD');
let squashFixups = commits.filter((commit) => commit.isFixup).length === 0 ?
false :
yield promptConfirm(`PR #${prNumber} contains fixup commits, would you like to squash them during rebase?`, true);
info(`Attempting to rebase PR #${prNumber} on ${fullBaseRef}`);
/**
* Tuple of flags to be added to the rebase command and env object to run the git command.
*
* Additional flags to perform the autosquashing are added when the user confirm squashing of
* fixup commits should occur.
*/
const [flags, env] = squashFixups ?
[['--interactive', '--autosquash'], Object.assign(Object.assign({}, process.env), { GIT_SEQUENCE_EDITOR: 'true' })] :
[[], undefined];
const rebaseResult = git.runGraceful(['rebase', ...flags, 'FETCH_HEAD'], { env: env });
// If the rebase was clean, push the rebased PR up to the authors fork.
if (rebaseResult.status === 0) {
info(`Rebase was able to complete automatically without conflicts`);
info(`Pushing rebased PR #${prNumber} to ${fullHeadRef}`);
git.run(['push', headRefUrl, `HEAD:${headRefName}`, forceWithLeaseFlag]);
info(`Rebased and updated PR #${prNumber}`);
git.checkout(previousBranchOrRevision, true);
process.exit(0);
}
}
catch (err) {
error(err.message);
git.checkout(previousBranchOrRevision, true);
process.exit(1);
}
// On automatic rebase failures, prompt to choose if the rebase should be continued
// manually or aborted now.
info(`Rebase was unable to complete automatically without conflicts.`);
// If the command is run in a non-CI environment, prompt to format the files immediately.
const continueRebase = process.env['CI'] === undefined && (yield promptConfirm('Manually complete rebase?'));
if (continueRebase) {
info(`After manually completing rebase, run the following command to update PR #${prNumber}:`);
info(` $ git push ${pr.headRef.repository.url} HEAD:${headRefName} ${forceWithLeaseFlag}`);
info();
info(`To abort the rebase and return to the state of the repository before this command`);
info(`run the following command:`);
info(` $ git rebase --abort && git reset --hard && git checkout ${previousBranchOrRevision}`);
process.exit(1);
}
else {
info(`Cleaning up git state, and restoring previous state.`);
}
git.checkout(previousBranchOrRevision, true);
process.exit(1);
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Builds the rebase pull request command. */
function buildRebaseCommand(yargs) {
return addGithubTokenOption(yargs).positional('prNumber', { type: 'number', demandOption: true });
}
/** Handles the rebase pull request command. */
function handleRebaseCommand({ prNumber, githubToken }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
yield rebasePr(prNumber, githubToken);
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Build the parser for pull request commands. */
function buildPrParser(localYargs) {
return localYargs.help()
.strict()
.demandCommand()
.command('discover-new-conflicts <pr-number>', 'Check if a pending PR causes new conflicts for other pending PRs', buildDiscoverNewConflictsCommand, handleDiscoverNewConflictsCommand)
.command('rebase <pr-number>', 'Rebase a pending PR and push the rebased commits back to Github', buildRebaseCommand, handleRebaseCommand)
.command(MergeCommandModule)
.command(CheckoutCommandModule)
.command(CheckTargetBranchesModule);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Create logs for each pullapprove group result. */
function logGroup(group, conditionsToPrint, printMessageFn = info) {
const conditions = group[conditionsToPrint];
printMessageFn.group(`[${group.groupName}]`);
if (conditions.length) {
conditions.forEach(groupCondition => {
const count = groupCondition.matchedFiles.size;
if (conditionsToPrint === 'unverifiableConditions') {
printMessageFn(`${groupCondition.expression}`);
}
else {
printMessageFn(`${count} ${count === 1 ? 'match' : 'matches'} - ${groupCondition.expression}`);
}
});
printMessageFn.groupEnd();
}
}
/** Logs a header within a text drawn box. */
function logHeader(...params) {
const totalWidth = 80;
const fillWidth = totalWidth - 2;
const headerText = params.join(' ').substr(0, fillWidth);
const leftSpace = Math.ceil((fillWidth - headerText.length) / 2);
const rightSpace = fillWidth - leftSpace - headerText.length;
const fill = (count, content) => content.repeat(count);
info(`${fill(fillWidth, '─')}`);
info(`${fill(leftSpace, ' ')}${headerText}${fill(rightSpace, ' ')}`);
info(`${fill(fillWidth, '─')}`);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Map that holds patterns and their corresponding Minimatch globs. */
const patternCache = new Map();
/**
* Gets a glob for the given pattern. The cached glob will be returned
* if available. Otherwise a new glob will be created and cached.
*/
function getOrCreateGlob(pattern) {
if (patternCache.has(pattern)) {
return patternCache.get(pattern);
}
const glob = new minimatch.Minimatch(pattern, { dot: true });
patternCache.set(pattern, glob);
return glob;
}
class PullApproveGroupStateDependencyError extends Error {
constructor(message) {
super(message);
// Set the prototype explicitly because in ES5, the prototype is accidentally
// lost due to a limitation in down-leveling.
// https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
Object.setPrototypeOf(this, PullApproveGroupStateDependencyError.prototype);
// Error names are displayed in their stack but can't be set in the constructor.
this.name = PullApproveGroupStateDependencyError.name;
}
}
/**
* Superset of a native array. The superset provides methods which mimic the
* list data structure used in PullApprove for files in conditions.
*/
class PullApproveStringArray extends Array {
constructor(...elements) {
super(...elements);
// Set the prototype explicitly because in ES5, the prototype is accidentally
// lost due to a limitation in down-leveling.
// https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
Object.setPrototypeOf(this, PullApproveStringArray.prototype);
}
/** Returns a new array which only includes files that match the given pattern. */
include(pattern) {
return new PullApproveStringArray(...this.filter(s => getOrCreateGlob(pattern).match(s)));
}
/** Returns a new array which only includes files that did not match the given pattern. */
exclude(pattern) {
return new PullApproveStringArray(...this.filter(s => !getOrCreateGlob(pattern).match(s)));
}
}
/**
* Superset of a native array. The superset provides methods which mimic the
* list data structure used in PullApprove for groups in conditions.
*/
class PullApproveGroupArray extends Array {
constructor(...elements) {
super(...elements);
// Set the prototype explicitly because in ES5, the prototype is accidentally
// lost due to a limitation in down-leveling.
// https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
Object.setPrototypeOf(this, PullApproveGroupArray.prototype);
}
include(pattern) {
return new PullApproveGroupArray(...this.filter(s => s.groupName.match(pattern)));
}
/** Returns a new array which only includes files that did not match the given pattern. */
exclude(pattern) {
return new PullApproveGroupArray(...this.filter(s => s.groupName.match(pattern)));
}
get pending() {
throw new PullApproveGroupStateDependencyError();
}
get active() {
throw new PullApproveGroupStateDependencyError();
}
get inactive() {
throw new PullApproveGroupStateDependencyError();
}
get rejected() {
throw new PullApproveGroupStateDependencyError();
}
get names() {
return this.map(g => g.groupName);
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Context that is provided to conditions. Conditions can use various helpers
* that PullApprove provides. We try to mock them here. Consult the official
* docs for more details: https://docs.pullapprove.com/config/conditions.
*/
const conditionContext = {
'len': (value) => value.length,
'contains_any_globs': (files, patterns) => {
// Note: Do not always create globs for the same pattern again. This method
// could be called for each source file. Creating glob's is expensive.
return files.some(f => patterns.some(pattern => getOrCreateGlob(pattern).match(f)));
},
};
/**
* Converts a given condition to a function that accepts a set of files. The returned
* function can be called to check if the set of files matches the condition.
*/
function convertConditionToFunction(expr) {
// Creates a dynamic function with the specified expression.
// The first parameter will be `files` as that corresponds to the supported `files` variable that
// can be accessed in PullApprove condition expressions. The second parameter is the list of
// PullApproveGroups that are accessible in the condition expressions. The followed parameters
// correspond to other context variables provided by PullApprove for conditions.
const evaluateFn = new Function('files', 'groups', ...Object.keys(conditionContext), `
return (${transformExpressionToJs(expr)});
`);
// Create a function that calls the dynamically constructed function which mimics
// the condition expression that is usually evaluated with Python in PullApprove.
return (files, groups) => {
const result = evaluateFn(new PullApproveStringArray(...files), new PullApproveGroupArray(...groups), ...Object.values(conditionContext));
// If an array is returned, we consider the condition as active if the array is not
// empty. This matches PullApprove's condition evaluation that is based on Python.
if (Array.isArray(result)) {
return result.length !== 0;
}
return !!result;
};
}
/**
* Transforms a condition expression from PullApprove that is based on python
* so that it can be run inside JavaScript. Current transformations:
* 1. `not <..>` -> `!<..>`
*/
function transformExpressionToJs(expression) {
return expression.replace(/not\s+/g, '!');
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
// Regular expression that matches conditions for the global approval.
const GLOBAL_APPROVAL_CONDITION_REGEX = /^"global-(docs-)?approvers" not in groups.approved$/;
// Name of the PullApprove group that serves as fallback. This group should never capture
// any conditions as it would always match specified files. This is not desired as we want
// to figure out as part of this tool, whether there actually are unmatched files.
const FALLBACK_GROUP_NAME = 'fallback';
/** A PullApprove group to be able to test files against. */
class PullApproveGroup {
constructor(groupName, config, precedingGroups = []) {
var _a;
this.groupName = groupName;
this.precedingGroups = precedingGroups;
/** List of conditions for the group. */
this.conditions = [];
this._captureConditions(config);
this.reviewers = (_a = config.reviewers) !== null && _a !== void 0 ? _a : { users: [], teams: [] };
}
_captureConditions(config) {
if (config.conditions && this.groupName !== FALLBACK_GROUP_NAME) {
return config.conditions.forEach(condition => {
const expression = condition.trim();
if (expression.match(GLOBAL_APPROVAL_CONDITION_REGEX)) {
// Currently a noop as we don't take any action for global approval conditions.
return;
}
try {
this.conditions.push({
expression,
checkFn: convertConditionToFunction(expression),
matchedFiles: new Set(),
unverifiable: false,
});
}
catch (e) {
error(`Could not parse condition in group: ${this.groupName}`);
error(` - ${expression}`);
error(`Error:`);
error(e.message);
error(e.stack);
process.exit(1);
}
});
}
}
/**
* Tests a provided file path to determine if it would be considered matched by
* the pull approve group's conditions.
*/
testFile(filePath) {
return this.conditions.every((condition) => {
const { matchedFiles, checkFn, expression } = condition;
try {
const matchesFile = checkFn([filePath], this.precedingGroups);
if (matchesFile) {
matchedFiles.add(filePath);
}
return matchesFile;
}
catch (e) {
// In the case of a condition that depends on the state of groups we want to
// ignore that the verification can't accurately evaluate the condition and then
// continue processing. Other types of errors fail the verification, as conditions
// should otherwise be able to execute without throwing.
if (e instanceof PullApproveGroupStateDependencyError) {
condition.unverifiable = true;
// Return true so that `this.conditions.every` can continue evaluating.
return true;
}
else {
const errMessage = `Condition could not be evaluated: \n\n` +
`From the [${this.groupName}] group:\n` +
` - ${expression}` +
`\n\n${e.message} ${e.stack}\n\n`;
error(errMessage);
process.exit(1);
}
}
});
}
/** Retrieve the results for the Group, all matched and unmatched conditions. */
getResults() {
const matchedConditions = this.conditions.filter(c => c.matchedFiles.size > 0);
const unmatchedConditions = this.conditions.filter(c => c.matchedFiles.size === 0 && !c.unverifiable);
const unverifiableConditions = this.conditions.filter(c => c.unverifiable);
return {
matchedConditions,
matchedCount: matchedConditions.length,
unmatchedConditions,
unmatchedCount: unmatchedConditions.length,
unverifiableConditions,
groupName: this.groupName,
};
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function parsePullApproveYaml(rawYaml) {
return yaml.parse(rawYaml, { merge: true });
}
/** Parses all of the groups defined in the pullapprove yaml. */
function getGroupsFromYaml(pullApproveYamlRaw) {
/** JSON representation of the pullapprove yaml file. */
const pullApprove = parsePullApproveYaml(pullApproveYamlRaw);
return Object.entries(pullApprove.groups).reduce((groups, [groupName, group]) => {
return groups.concat(new PullApproveGroup(groupName, group, groups));
}, []);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function verify$1() {
const git = GitClient.get();
/** Full path to PullApprove config file */
const PULL_APPROVE_YAML_PATH = path.resolve(git.baseDir, '.pullapprove.yml');
/** All tracked files in the repository. */
const REPO_FILES = git.allFiles();
/** The pull approve config file. */
const pullApproveYamlRaw = fs.readFileSync(PULL_APPROVE_YAML_PATH, 'utf8');
/** All of the groups defined in the pullapprove yaml. */
const groups = getGroupsFromYaml(pullApproveYamlRaw);
/**
* PullApprove groups without conditions. These are skipped in the verification
* as those would always be active and cause zero unmatched files.
*/
const groupsSkipped = groups.filter(group => !group.conditions.length);
/** PullApprove groups with conditions. */
const groupsWithConditions = groups.filter(group => !!group.conditions.length);
/** Files which are matched by at least one group. */
const matchedFiles = [];
/** Files which are not matched by at least one group. */
const unmatchedFiles = [];
// Test each file in the repo against each group for being matched.
REPO_FILES.forEach((file) => {
if (groupsWithConditions.filter(group => group.testFile(file)).length) {
matchedFiles.push(file);
}
else {
unmatchedFiles.push(file);
}
});
/** Results for each group */
const resultsByGroup = groupsWithConditions.map(group => group.getResults());
/**
* Whether all group condition lines match at least one file and all files
* are matched by at least one group.
*/
const allGroupConditionsValid = resultsByGroup.every(r => !r.unmatchedCount) && !unmatchedFiles.length;
/** Whether all groups have at least one reviewer user or team defined. */
const groupsWithoutReviewers = groups.filter(group => Object.keys(group.reviewers).length === 0);
/** The overall result of the verifcation. */
const overallResult = allGroupConditionsValid && groupsWithoutReviewers.length === 0;
/**
* Overall result
*/
logHeader('Overall Result');
if (overallResult) {
info('PullApprove verification succeeded!');
}
else {
info(`PullApprove verification failed.`);
info();
info(`Please update '.pullapprove.yml' to ensure that all necessary`);
info(`files/directories have owners and all patterns that appear in`);
info(`the file correspond to actual files/directories in the repo.`);
}
/** Reviewers check */
logHeader(`Group Reviewers Check`);
if (groupsWithoutReviewers.length === 0) {
info('All group contain at least one reviewer user or team.');
}
else {
info.group(`Discovered ${groupsWithoutReviewers.length} group(s) without a reviewer defined`);
groupsWithoutReviewers.forEach(g => info(g.groupName));
info.groupEnd();
}
/**
* File by file Summary
*/
logHeader('PullApprove results by file');
info.group(`Matched Files (${matchedFiles.length} files)`);
matchedFiles.forEach(file => debug(file));
info.groupEnd();
info.group(`Unmatched Files (${unmatchedFiles.length} files)`);
unmatchedFiles.forEach(file => info(file));
info.groupEnd();
/**
* Group by group Summary
*/
logHeader('PullApprove results by group');
info.group(`Groups skipped (${groupsSkipped.length} groups)`);
groupsSkipped.forEach(group => debug(`${group.groupName}`));
info.groupEnd();
const matchedGroups = resultsByGroup.filter(group => !group.unmatchedCount);
info.group(`Matched conditions by Group (${matchedGroups.length} groups)`);
matchedGroups.forEach(group => logGroup(group, 'matchedConditions', debug));
info.groupEnd();
const unmatchedGroups = resultsByGroup.filter(group => group.unmatchedCount);
info.group(`Unmatched conditions by Group (${unmatchedGroups.length} groups)`);
unmatchedGroups.forEach(group => logGroup(group, 'unmatchedConditions'));
info.groupEnd();
const unverifiableConditionsInGroups = resultsByGroup.filter(group => group.unverifiableConditions.length > 0);
info.group(`Unverifiable conditions by Group (${unverifiableConditionsInGroups.length} groups)`);
unverifiableConditionsInGroups.forEach(group => logGroup(group, 'unverifiableConditions'));
info.groupEnd();
// Provide correct exit code based on verification success.
process.exit(overallResult ? 0 : 1);
}
/** Build the parser for the pullapprove commands. */
function buildPullapproveParser(localYargs) {
return localYargs.help().strict().demandCommand().command('verify', 'Verify the pullapprove config', {}, () => verify$1());
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Retrieve and validate the config as `ReleaseConfig`. */
function getReleaseConfig(config = getConfig()) {
var _a, _b, _c;
// List of errors encountered validating the config.
const errors = [];
if (config.release === undefined) {
errors.push(`No configuration defined for "release"`);
}
if (((_a = config.release) === null || _a === void 0 ? void 0 : _a.npmPackages) === undefined) {
errors.push(`No "npmPackages" configured for releasing.`);
}
if (((_b = config.release) === null || _b === void 0 ? void 0 : _b.buildPackages) === undefined) {
errors.push(`No "buildPackages" function configured for releasing.`);
}
if (((_c = config.release) === null || _c === void 0 ? void 0 : _c.releaseNotes) === undefined) {
errors.push(`No "releaseNotes" configured for releasing.`);
}
assertNoErrors(errors);
return config.release;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Builds the release output without polluting the process stdout. Build scripts commonly
* print messages to stderr or stdout. This is fine in most cases, but sometimes other tooling
* reserves stdout for data transfer (e.g. when `ng release build --json` is invoked). To not
* pollute the stdout in such cases, we launch a child process for building the release packages
* and redirect all stdout output to the stderr channel (which can be read in the terminal).
*/
function buildReleaseOutput(stampForRelease = false) {
return tslib.__awaiter(this, void 0, void 0, function* () {
return new Promise(resolve => {
const buildProcess = child_process.fork(require.resolve('./build-worker'), [`${stampForRelease}`], {
// The stdio option is set to redirect any "stdout" output directly to the "stderr" file
// descriptor. An additional "ipc" file descriptor is created to support communication with
// the build process. https://nodejs.org/api/child_process.html#child_process_options_stdio.
stdio: ['inherit', 2, 2, 'ipc'],
});
let builtPackages = null;
// The child process will pass the `buildPackages()` output through the
// IPC channel. We keep track of it so that we can use it as resolve value.
buildProcess.on('message', buildResponse => builtPackages = buildResponse);
// On child process exit, resolve the promise with the received output.
buildProcess.on('exit', () => resolve(builtPackages));
});
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Yargs command builder for configuring the `ng-dev release build` command. */
function builder$8(argv) {
return argv.option('json', {
type: 'boolean',
description: 'Whether the built packages should be printed to stdout as JSON.',
default: false,
});
}
/** Yargs command handler for building a release. */
function handler$8(args) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { npmPackages } = getReleaseConfig();
let builtPackages = yield buildReleaseOutput(true);
// If package building failed, print an error and exit with an error code.
if (builtPackages === null) {
error(red(` ✘ Could not build release output. Please check output above.`));
process.exit(1);
}
// If no packages have been built, we assume that this is never correct
// and exit with an error code.
if (builtPackages.length === 0) {
error(red(` ✘ No release packages have been built. Please ensure that the`));
error(red(` build script is configured correctly in ".ng-dev".`));
process.exit(1);
}
const missingPackages = npmPackages.filter(pkgName => !builtPackages.find(b => b.name === pkgName));
// Check for configured release packages which have not been built. We want to
// error and exit if any configured package has not been built.
if (missingPackages.length > 0) {
error(red(` ✘ Release output missing for the following packages:`));
missingPackages.forEach(pkgName => error(red(` - ${pkgName}`)));
process.exit(1);
}
if (args.json) {
process.stdout.write(JSON.stringify(builtPackages, null, 2));
}
else {
info(green(' ✓ Built release packages.'));
builtPackages.forEach(({ name }) => info(green(` - ${name}`)));
}
});
}
/** CLI command module for building release output. */
const ReleaseBuildCommandModule = {
builder: builder$8,
handler: handler$8,
command: 'build',
describe: 'Builds the release output for the current branch.',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Prints the active release trains to the console.
* @params active Active release trains that should be printed.
* @params config Release configuration used for querying NPM on published versions.
*/
function printActiveReleaseTrains(active, config) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { releaseCandidate, next, latest } = active;
const isNextPublishedToNpm = yield isVersionPublishedToNpm(next.version, config);
const nextTrainType = next.isMajor ? 'major' : 'minor';
const ltsBranches = yield fetchLongTermSupportBranchesFromNpm(config);
info();
info(blue('Current version branches in the project:'));
// Print information for release trains in the feature-freeze/release-candidate phase.
if (releaseCandidate !== null) {
const rcVersion = releaseCandidate.version;
const rcTrainType = releaseCandidate.isMajor ? 'major' : 'minor';
const rcTrainPhase = rcVersion.prerelease[0] === 'next' ? 'feature-freeze' : 'release-candidate';
info(`${bold(releaseCandidate.branchName)} contains changes for an upcoming ` +
`${rcTrainType} that is currently in ${bold(rcTrainPhase)} phase.`);
info(` Most recent pre-release for this branch is "${bold(`v${rcVersion}`)}".`);
}
// Print information about the release-train in the latest phase. i.e. the patch branch.
info(`${bold(latest.branchName)} contains changes for the most recent patch.`);
info(` Most recent patch version for this branch is "${bold(`v${latest.version}`)}".`);
// Print information about the release-train in the next phase.
info(`${bold(next.branchName)} contains changes for a ${nextTrainType} ` +
`currently in active development.`);
// Note that there is a special case for versions in the next release-train. The version in
// the next branch is not always published to NPM. This can happen when we recently branched
// off for a feature-freeze release-train. More details are in the next pre-release action.
if (isNextPublishedToNpm) {
info(` Most recent pre-release version for this branch is "${bold(`v${next.version}`)}".`);
}
else {
info(` Version is currently set to "${bold(`v${next.version}`)}", but has not been ` +
`published yet.`);
}
// If no release-train in release-candidate or feature-freeze phase is active,
// we print a message as last bullet point to make this clear.
if (releaseCandidate === null) {
info(' • No release-candidate or feature-freeze branch currently active.');
}
info();
info(blue('Current active LTS version branches:'));
// Print all active LTS branches (each branch as own bullet point).
if (ltsBranches.active.length !== 0) {
for (const ltsBranch of ltsBranches.active) {
info(`${bold(ltsBranch.name)} is currently in active long-term support phase.`);
info(` Most recent patch version for this branch is "${bold(`v${ltsBranch.version}`)}".`);
}
}
info();
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Yargs command handler for printing release information. */
function handler$9() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const git = GitClient.get();
const gitRepoWithApi = Object.assign({ api: git.github }, git.remoteConfig);
const releaseTrains = yield fetchActiveReleaseTrains(gitRepoWithApi);
// Print the active release trains.
yield printActiveReleaseTrains(releaseTrains, getReleaseConfig());
});
}
/** CLI command module for retrieving release information. */
const ReleaseInfoCommandModule = {
handler: handler$9,
command: 'info',
describe: 'Prints active release trains to the console.',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** List of types to be included in the release notes. */
const typesToIncludeInReleaseNotes = Object.values(COMMIT_TYPES)
.filter(type => type.releaseNotesLevel === ReleaseNotesLevel.Visible)
.map(type => type.name);
/** Context class used for rendering release notes. */
class RenderContext {
constructor(data) {
this.data = data;
/** An array of group names in sort order if defined. */
this.groupOrder = this.data.groupOrder || [];
/** An array of scopes to hide from the release entry output. */
this.hiddenScopes = this.data.hiddenScopes || [];
/** The title of the release, or `false` if no title should be used. */
this.title = this.data.title;
/** An array of commits in the release period. */
this.commits = this.data.commits;
/** The version of the release. */
this.version = this.data.version;
/** The date stamp string for use in the release notes entry. */
this.dateStamp = buildDateStamp(this.data.date);
}
/**
* Organizes and sorts the commits into groups of commits.
*
* Groups are sorted either by default `Array.sort` order, or using the provided group order from
* the configuration. Commits are order in the same order within each groups commit list as they
* appear in the provided list of commits.
* */
asCommitGroups(commits) {
/** The discovered groups to organize into. */
const groups = new Map();
// Place each commit in the list into its group.
commits.forEach(commit => {
const key = commit.npmScope ? `${commit.npmScope}/${commit.scope}` : commit.scope;
const groupCommits = groups.get(key) || [];
groups.set(key, groupCommits);
groupCommits.push(commit);
});
/**
* Array of CommitGroups containing the discovered commit groups. Sorted in alphanumeric order
* of the group title.
*/
const commitGroups = Array.from(groups.entries())
.map(([title, commits]) => ({ title, commits }))
.sort((a, b) => a.title > b.title ? 1 : a.title < b.title ? -1 : 0);
// If the configuration provides a sorting order, updated the sorted list of group keys to
// satisfy the order of the groups provided in the list with any groups not found in the list at
// the end of the sorted list.
if (this.groupOrder.length) {
for (const groupTitle of this.groupOrder.reverse()) {
const currentIdx = commitGroups.findIndex(k => k.title === groupTitle);
if (currentIdx !== -1) {
const removedGroups = commitGroups.splice(currentIdx, 1);
commitGroups.splice(0, 0, ...removedGroups);
}
}
}
return commitGroups;
}
/**
* A filter function for filtering a list of commits to only include commits which should appear
* in release notes.
*/
includeInReleaseNotes() {
return (commit) => {
if (!typesToIncludeInReleaseNotes.includes(commit.type)) {
return false;
}
if (this.hiddenScopes.includes(commit.scope)) {
return false;
}
return true;
};
}
/**
* A filter function for filtering a list of commits to only include commits which contain a
* truthy value, or for arrays an array with 1 or more elements, for the provided field.
*/
contains(field) {
return (commit) => {
const fieldValue = commit[field];
if (!fieldValue) {
return false;
}
if (Array.isArray(fieldValue) && fieldValue.length === 0) {
return false;
}
return true;
};
}
/**
* A filter function for filtering a list of commits to only include commits which contain a
* unique value for the provided field across all commits in the list.
*/
unique(field) {
const set = new Set();
return (commit) => {
const include = !set.has(commit[field]);
set.add(commit[field]);
return include;
};
}
/**
* Convert a commit object to a Markdown link.
*/
commitToLink(commit) {
const url = `https://github.com/${this.data.github.owner}/${this.data.github.name}/commit/${commit.hash}`;
return `[${commit.shortHash}](${url})`;
}
/**
* Convert a pull request number to a Markdown link.
*/
pullRequestToLink(prNumber) {
const url = `https://github.com/${this.data.github.owner}/${this.data.github.name}/pull/${prNumber}`;
return `[#${prNumber}](${url})`;
}
/**
* Transform a commit message header by replacing the parenthesized pull request reference at the
* end of the line (which is added by merge tooling) to a Markdown link.
*/
replaceCommitHeaderPullRequestNumber(header) {
return header.replace(/\(#(\d+)\)$/, (_, g) => `(${this.pullRequestToLink(+g)})`);
}
}
/**
* Builds a date stamp for stamping in release notes.
*
* Uses the current date, or a provided date in the format of YYYY-MM-DD, i.e. 1970-11-05.
*/
function buildDateStamp(date = new Date()) {
const year = `${date.getFullYear()}`;
const month = `${(date.getMonth() + 1)}`.padStart(2, '0');
const day = `${date.getDate()}`.padStart(2, '0');
return [year, month, day].join('-');
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var changelogTemplate = `
<a name="<%- version %>"></a>
# <%- version %><% if (title) { %> "<%- title %>"<% } %> (<%- dateStamp %>)
<%_
const commitsInChangelog = commits.filter(includeInReleaseNotes());
for (const group of asCommitGroups(commitsInChangelog)) {
_%>
### <%- group.title %>
| Commit | Description |
| -- | -- |
<%_
for (const commit of group.commits) {
_%>
| <%- commitToLink(commit) %> | <%- replaceCommitHeaderPullRequestNumber(commit.header) %> |
<%_
}
}
_%>
<%_
const breakingChanges = commits.filter(contains('breakingChanges'));
if (breakingChanges.length) {
_%>
## Breaking Changes
<%_
for (const group of asCommitGroups(breakingChanges)) {
_%>
### <%- group.title %>
<%_
for (const commit of group.commits) {
_%>
<%- commit.breakingChanges[0].text %>
<%_
}
}
}
_%>
<%_
const deprecations = commits.filter(contains('deprecations'));
if (deprecations.length) {
_%>
## Deprecations
<%_
for (const group of asCommitGroups(deprecations)) {
_%>
### <%- group.title %>
<%_
for (const commit of group.commits) {
_%>
<%- commit.deprecations[0].text %>
<%_
}
}
}
_%>
<%_
const botsAuthorName = ['dependabot[bot]', 'Renovate Bot'];
const authors = commits
.filter(unique('author'))
.map(c => c.author)
.filter(a => !botsAuthorName.includes(a))
.sort();
if (authors.length === 1) {
_%>
## Special Thanks:
<%- authors[0]%>
<%_
}
if (authors.length > 1) {
_%>
## Special Thanks:
<%- authors.slice(0, -1).join(', ') %> and <%- authors.slice(-1)[0] %>
<%_
}
_%>
`;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var githubReleaseTemplate = `
<a name="<%- version %>"></a>
# <%- version %><% if (title) { %> "<%- title %>"<% } %> (<%- dateStamp %>)
<%_
const commitsInChangelog = commits.filter(includeInReleaseNotes());
for (const group of asCommitGroups(commitsInChangelog)) {
_%>
### <%- group.title %>
| Commit | Description |
| -- | -- |
<%_
for (const commit of group.commits) {
_%>
| <%- commit.shortHash %> | <%- commit.header %> |
<%_
}
}
_%>
<%_
const breakingChanges = commits.filter(contains('breakingChanges'));
if (breakingChanges.length) {
_%>
## Breaking Changes
<%_
for (const group of asCommitGroups(breakingChanges)) {
_%>
### <%- group.title %>
<%_
for (const commit of group.commits) {
_%>
<%- commit.breakingChanges[0].text %>
<%_
}
}
}
_%>
<%_
const deprecations = commits.filter(contains('deprecations'));
if (deprecations.length) {
_%>
## Deprecations
<%_
for (const group of asCommitGroups(deprecations)) {
_%>
### <%- group.title %>
<%_
for (const commit of group.commits) {
_%>
<%- commit.deprecations[0].text %>
<%_
}
}
}
_%>
<%_
const authors = commits.filter(unique('author')).map(c => c.author).sort();
if (authors.length === 1) {
_%>
## Special Thanks:
<%- authors[0]%>
<%_
}
if (authors.length > 1) {
_%>
## Special Thanks:
<%- authors.slice(0, -1).join(', ') %> and <%- authors.slice(-1)[0] %>
<%_
}
_%>
`;
/** Release note generation. */
class ReleaseNotes {
constructor(version, startingRef, endingRef) {
this.version = version;
this.startingRef = startingRef;
this.endingRef = endingRef;
/** An instance of GitClient. */
this.git = GitClient.get();
/** A promise resolving to a list of Commits since the latest semver tag on the branch. */
this.commits = this.getCommitsInRange(this.startingRef, this.endingRef);
/** The configuration for release notes. */
this.config = this.getReleaseConfig().releaseNotes;
}
static fromRange(version, startingRef, endingRef) {
return tslib.__awaiter(this, void 0, void 0, function* () {
return new ReleaseNotes(version, startingRef, endingRef);
});
}
/** Retrieve the release note generated for a Github Release. */
getGithubReleaseEntry() {
return tslib.__awaiter(this, void 0, void 0, function* () {
return ejs.render(githubReleaseTemplate, yield this.generateRenderContext(), { rmWhitespace: true });
});
}
/** Retrieve the release note generated for a CHANGELOG entry. */
getChangelogEntry() {
return tslib.__awaiter(this, void 0, void 0, function* () {
return ejs.render(changelogTemplate, yield this.generateRenderContext(), { rmWhitespace: true });
});
}
/**
* Prompt the user for a title for the release, if the project's configuration is defined to use a
* title.
*/
promptForReleaseTitle() {
return tslib.__awaiter(this, void 0, void 0, function* () {
if (this.title === undefined) {
if (this.config.useReleaseTitle) {
this.title = yield promptInput('Please provide a title for the release:');
}
else {
this.title = false;
}
}
return this.title;
});
}
/** Build the render context data object for constructing the RenderContext instance. */
generateRenderContext() {
return tslib.__awaiter(this, void 0, void 0, function* () {
if (!this.renderContext) {
this.renderContext = new RenderContext({
commits: yield this.commits,
github: this.git.remoteConfig,
version: this.version.format(),
groupOrder: this.config.groupOrder,
hiddenScopes: this.config.hiddenScopes,
title: yield this.promptForReleaseTitle(),
});
}
return this.renderContext;
});
}
// These methods are used for access to the utility functions while allowing them to be
// overwritten in subclasses during testing.
getCommitsInRange(from, to) {
return tslib.__awaiter(this, void 0, void 0, function* () {
return getCommitsInRange(from, to);
});
}
getReleaseConfig(config) {
return getReleaseConfig(config);
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Yargs command builder for configuring the `ng-dev release build` command. */
function builder$9(argv) {
return argv
.option('releaseVersion', { type: 'string', default: '0.0.0', coerce: (version) => new semver.SemVer(version) })
.option('from', {
type: 'string',
description: 'The git tag or ref to start the changelog entry from',
defaultDescription: 'The latest semver tag',
})
.option('to', {
type: 'string',
description: 'The git tag or ref to end the changelog entry with',
default: 'HEAD',
})
.option('type', {
type: 'string',
description: 'The type of release notes to create',
choices: ['github-release', 'changelog'],
default: 'changelog',
})
.option('outFile', {
type: 'string',
description: 'File location to write the generated release notes to',
coerce: (filePath) => filePath ? path.join(process.cwd(), filePath) : undefined
});
}
/** Yargs command handler for generating release notes. */
function handler$a({ releaseVersion, from, to, outFile, type }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// Since `yargs` evaluates defaults even if a value as been provided, if no value is provided to
// the handler, the latest semver tag on the branch is used.
from = from || GitClient.get().getLatestSemverTag().format();
/** The ReleaseNotes instance to generate release notes. */
const releaseNotes = yield ReleaseNotes.fromRange(releaseVersion, from, to);
/** The requested release notes entry. */
const releaseNotesEntry = yield (type === 'changelog' ? releaseNotes.getChangelogEntry() :
releaseNotes.getGithubReleaseEntry());
if (outFile) {
fs.writeFileSync(outFile, releaseNotesEntry);
info(`Generated release notes for "${releaseVersion}" written to ${outFile}`);
}
else {
process.stdout.write(releaseNotesEntry);
}
});
}
/** CLI command module for generating release notes. */
const ReleaseNotesCommandModule = {
builder: builder$9,
handler: handler$a,
command: 'notes',
describe: 'Generate release notes',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Spawns a given command with the specified arguments inside an interactive shell. All process
* stdin, stdout and stderr output is printed to the current console.
*
* @returns a Promise resolving on success, and rejecting on command failure with the status code.
*/
function spawnInteractiveCommand(command, args, options) {
if (options === void 0) { options = {}; }
return new Promise(function (resolve, reject) {
var commandText = command + " " + args.join(' ');
debug("Executing command: " + commandText);
var childProcess = child_process.spawn(command, args, tslib.__assign(tslib.__assign({}, options), { shell: true, stdio: 'inherit' }));
childProcess.on('exit', function (status) { return status === 0 ? resolve() : reject(status); });
});
}
/**
* Spawns a given command with the specified arguments inside a shell. All process stdout
* output is captured and returned as resolution on completion. Depending on the chosen
* output mode, stdout/stderr output is also printed to the console, or only on error.
*
* @returns a Promise resolving with captured stdout and stderr on success. The promise
* rejects on command failure.
*/
function spawnWithDebugOutput(command, args, options) {
if (options === void 0) { options = {}; }
return new Promise(function (resolve, reject) {
var commandText = command + " " + args.join(' ');
var outputMode = options.mode;
debug("Executing command: " + commandText);
var childProcess = child_process.spawn(command, args, tslib.__assign(tslib.__assign({}, options), { shell: true, stdio: 'pipe' }));
var logOutput = '';
var stdout = '';
var stderr = '';
// Capture the stdout separately so that it can be passed as resolve value.
// This is useful if commands return parsable stdout.
childProcess.stderr.on('data', function (message) {
stderr += message;
logOutput += message;
// If console output is enabled, print the message directly to the stderr. Note that
// we intentionally print all output to stderr as stdout should not be polluted.
if (outputMode === undefined || outputMode === 'enabled') {
process.stderr.write(message);
}
});
childProcess.stdout.on('data', function (message) {
stdout += message;
logOutput += message;
// If console output is enabled, print the message directly to the stderr. Note that
// we intentionally print all output to stderr as stdout should not be polluted.
if (outputMode === undefined || outputMode === 'enabled') {
process.stderr.write(message);
}
});
childProcess.on('exit', function (status, signal) {
var exitDescription = status !== null ? "exit code \"" + status + "\"" : "signal \"" + signal + "\"";
var printFn = outputMode === 'on-error' ? error : debug;
printFn("Command \"" + commandText + "\" completed with " + exitDescription + ".");
printFn("Process output: \n" + logOutput);
// On success, resolve the promise. Otherwise reject with the captured stderr
// and stdout log output if the output mode was set to `silent`.
if (status === 0) {
resolve({ stdout: stdout, stderr: stderr });
}
else {
reject(outputMode === 'silent' ? logOutput : undefined);
}
});
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Runs NPM publish within a specified package directory.
* @throws With the process log output if the publish failed.
*/
function runNpmPublish(packagePath, distTag, registryUrl) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const args = ['publish', '--access', 'public', '--tag', distTag];
// If a custom registry URL has been specified, add the `--registry` flag.
if (registryUrl !== undefined) {
args.push('--registry', registryUrl);
}
yield spawnWithDebugOutput('npm', args, { cwd: packagePath, mode: 'silent' });
});
}
/**
* Sets the NPM tag to the specified version for the given package.
* @throws With the process log output if the tagging failed.
*/
function setNpmTagForPackage(packageName, distTag, version, registryUrl) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const args = ['dist-tag', 'add', `${packageName}@${version}`, distTag];
// If a custom registry URL has been specified, add the `--registry` flag.
if (registryUrl !== undefined) {
args.push('--registry', registryUrl);
}
yield spawnWithDebugOutput('npm', args, { mode: 'silent' });
});
}
/**
* Checks whether the user is currently logged into NPM.
* @returns Whether the user is currently logged into NPM.
*/
function npmIsLoggedIn(registryUrl) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const args = ['whoami'];
// If a custom registry URL has been specified, add the `--registry` flag.
if (registryUrl !== undefined) {
args.push('--registry', registryUrl);
}
try {
yield spawnWithDebugOutput('npm', args, { mode: 'silent' });
}
catch (e) {
return false;
}
return true;
});
}
/**
* Log into NPM at a provided registry.
* @throws With the `npm login` status code if the login failed.
*/
function npmLogin(registryUrl) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const args = ['login', '--no-browser'];
// If a custom registry URL has been specified, add the `--registry` flag. The `--registry` flag
// must be spliced into the correct place in the command as npm expects it to be the flag
// immediately following the login subcommand.
if (registryUrl !== undefined) {
args.splice(1, 0, '--registry', registryUrl);
}
// The login command prompts for username, password and other profile information. Hence
// the process needs to be interactive (i.e. respecting current TTYs stdin).
yield spawnInteractiveCommand('npm', args);
});
}
/**
* Log out of NPM at a provided registry.
* @returns Whether the user was logged out of NPM.
*/
function npmLogout(registryUrl) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const args = ['logout'];
// If a custom registry URL has been specified, add the `--registry` flag. The `--registry` flag
// must be spliced into the correct place in the command as npm expects it to be the flag
// immediately following the logout subcommand.
if (registryUrl !== undefined) {
args.splice(1, 0, '--registry', registryUrl);
}
try {
yield spawnWithDebugOutput('npm', args, { mode: 'silent' });
}
finally {
return npmIsLoggedIn(registryUrl);
}
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Error that will be thrown if the user manually aborted a release action. */
class UserAbortedReleaseActionError extends Error {
constructor() {
super();
// Set the prototype explicitly because in ES5, the prototype is accidentally lost due to
// a limitation in down-leveling.
// https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
Object.setPrototypeOf(this, UserAbortedReleaseActionError.prototype);
}
}
/** Error that will be thrown if the action has been aborted due to a fatal error. */
class FatalReleaseActionError extends Error {
constructor() {
super();
// Set the prototype explicitly because in ES5, the prototype is accidentally lost due to
// a limitation in down-leveling.
// https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
Object.setPrototypeOf(this, FatalReleaseActionError.prototype);
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Increments a specified SemVer version. Compared to the original increment in SemVer,
* the version is cloned to not modify the original version instance.
*/
function semverInc(version, release, identifier) {
const clone = new semver.SemVer(version.version);
return clone.inc(release, identifier);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Gets the commit message for a new release point in the project. */
function getCommitMessageForRelease(newVersion) {
return `release: cut the v${newVersion} release`;
}
/**
* Gets the commit message for an exceptional version bump in the next branch. The next
* branch version will be bumped without the release being published in some situations.
* More details can be found in the `MoveNextIntoFeatureFreeze` release action and in:
* https://hackmd.io/2Le8leq0S6G_R5VEVTNK9A.
*/
function getCommitMessageForExceptionalNextVersionBump(newVersion) {
return `release: bump the next branch to v${newVersion}`;
}
/** Gets the commit message for a release notes cherry-pick commit */
function getReleaseNoteCherryPickCommitMessage(newVersion) {
return `docs: release notes for the v${newVersion} release`;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Project-relative path for the "package.json" file. */
const packageJsonPath = 'package.json';
/** Project-relative path for the changelog file. */
const changelogPath = 'CHANGELOG.md';
/** Default interval in milliseconds to check whether a pull request has been merged. */
const waitForPullRequestInterval = 10000;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/*
* ###############################################################
*
* This file contains helpers for invoking external `ng-dev` commands. A subset of actions,
* like building release output or setting aν NPM dist tag for release packages, cannot be
* performed directly as part of the release tool and need to be delegated to external `ng-dev`
* commands that exist across arbitrary version branches.
*
* In a concrete example: Consider a new patch version is released and that a new release
* package has been added to the `next` branch. The patch branch will not contain the new
* release package, so we could not build the release output for it. To work around this, we
* call the ng-dev build command for the patch version branch and expect it to return a list
* of built packages that need to be released as part of this release train.
*
* ###############################################################
*/
/**
* Invokes the `ng-dev release set-dist-tag` command in order to set the specified
* NPM dist tag for all packages in the checked out branch to the given version.
*/
function invokeSetNpmDistCommand(npmDistTag, version) {
return tslib.__awaiter(this, void 0, void 0, function* () {
try {
// Note: No progress indicator needed as that is the responsibility of the command.
yield spawnWithDebugOutput('yarn', ['--silent', 'ng-dev', 'release', 'set-dist-tag', npmDistTag, version.format()]);
info(green(` ✓ Set "${npmDistTag}" NPM dist tag for all packages to v${version}.`));
}
catch (e) {
error(e);
error(red(` ✘ An error occurred while setting the NPM dist tag for "${npmDistTag}".`));
throw new FatalReleaseActionError();
}
});
}
/**
* Invokes the `ng-dev release build` command in order to build the release
* packages for the currently checked out branch.
*/
function invokeReleaseBuildCommand() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const spinner = ora.call(undefined).start('Building release output.');
try {
// Since we expect JSON to be printed from the `ng-dev release build` command,
// we spawn the process in silent mode. We have set up an Ora progress spinner.
const { stdout } = yield spawnWithDebugOutput('yarn', ['--silent', 'ng-dev', 'release', 'build', '--json'], { mode: 'silent' });
spinner.stop();
info(green(' ✓ Built release output for all packages.'));
// The `ng-dev release build` command prints a JSON array to stdout
// that represents the built release packages and their output paths.
return JSON.parse(stdout.trim());
}
catch (e) {
spinner.stop();
error(e);
error(red(' ✘ An error occurred while building the release packages.'));
throw new FatalReleaseActionError();
}
});
}
/**
* Invokes the `yarn install` command in order to install dependencies for
* the configured project with the currently checked out revision.
*/
function invokeYarnInstallCommand(projectDir) {
return tslib.__awaiter(this, void 0, void 0, function* () {
try {
// Note: No progress indicator needed as that is the responsibility of the command.
// TODO: Consider using an Ora spinner instead to ensure minimal console output.
yield spawnWithDebugOutput('yarn', ['install', '--frozen-lockfile', '--non-interactive'], { cwd: projectDir });
info(green(' ✓ Installed project dependencies.'));
}
catch (e) {
error(e);
error(red(' ✘ An error occurred while installing dependencies.'));
throw new FatalReleaseActionError();
}
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Graphql Github API query that can be used to find forks of a given repository
* that are owned by the current viewer authenticated with the Github API.
*/
const findOwnedForksOfRepoQuery = typedGraphqlify.params({
$owner: 'String!',
$name: 'String!',
}, {
repository: typedGraphqlify.params({ owner: '$owner', name: '$name' }, {
forks: typedGraphqlify.params({ affiliations: 'OWNER', first: 1 }, {
nodes: [{
owner: {
login: typedGraphqlify.types.string,
},
name: typedGraphqlify.types.string,
}],
}),
}),
});
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Thirty seconds in milliseconds. */
const THIRTY_SECONDS_IN_MS = 30000;
/** Gets whether a given pull request has been merged. */
function getPullRequestState(api, id) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { data } = yield api.github.pulls.get(Object.assign(Object.assign({}, api.remoteParams), { pull_number: id }));
if (data.merged) {
return 'merged';
}
// Check if the PR was closed more than 30 seconds ago, this extra time gives Github time to
// update the closed pull request to be associated with the closing commit.
// Note: a Date constructed with `null` creates an object at 0 time, which will never be greater
// than the current date time.
if (data.closed_at !== null &&
(new Date(data.closed_at).getTime() < Date.now() - THIRTY_SECONDS_IN_MS)) {
return (yield isPullRequestClosedWithAssociatedCommit(api, id)) ? 'merged' : 'closed';
}
return 'open';
});
}
/**
* Whether the pull request has been closed with an associated commit. This is usually
* the case if a PR has been merged using the autosquash merge script strategy. Since
* the merge is not fast-forward, Github does not consider the PR as merged and instead
* shows the PR as closed. See for example: https://github.com/angular/angular/pull/37918.
*/
function isPullRequestClosedWithAssociatedCommit(api, id) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const events = yield api.github.paginate(api.github.issues.listEvents, Object.assign(Object.assign({}, api.remoteParams), { issue_number: id }));
// Iterate through the events of the pull request in reverse. We want to find the most
// recent events and check if the PR has been closed with a commit associated with it.
// If the PR has been closed through a commit, we assume that the PR has been merged
// using the autosquash merge strategy. For more details. See the `AutosquashMergeStrategy`.
for (let i = events.length - 1; i >= 0; i--) {
const { event, commit_id } = events[i];
// If we come across a "reopened" event, we abort looking for referenced commits. Any
// commits that closed the PR before, are no longer relevant and did not close the PR.
if (event === 'reopened') {
return false;
}
// If a `closed` event is captured with a commit assigned, then we assume that
// this PR has been merged properly.
if (event === 'closed' && commit_id) {
return true;
}
// If the PR has been referenced by a commit, check if the commit closes this pull
// request. Note that this is needed besides checking `closed` as PRs could be merged
// into any non-default branch where the `Closes <..>` keyword does not work and the PR
// is simply closed without an associated `commit_id`. For more details see:
// https://docs.github.com/en/enterprise/2.16/user/github/managing-your-work-on-github/closing-issues-using-keywords#:~:text=non-default.
if (event === 'referenced' && commit_id &&
(yield isCommitClosingPullRequest(api, commit_id, id))) {
return true;
}
}
return false;
});
}
/** Checks whether the specified commit is closing the given pull request. */
function isCommitClosingPullRequest(api, sha, id) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { data } = yield api.github.repos.getCommit(Object.assign(Object.assign({}, api.remoteParams), { ref: sha }));
// Matches the closing keyword supported in commit messages. See:
// https://docs.github.com/en/enterprise/2.16/user/github/managing-your-work-on-github/closing-issues-using-keywords.
return data.commit.message.match(new RegExp(`(?:close[sd]?|fix(?:e[sd]?)|resolve[sd]?):? #${id}(?!\\d)`, 'i'));
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Abstract base class for a release action. A release action is selectable by the caretaker
* if active, and can perform changes for releasing, such as staging a release, bumping the
* version, cherry-picking the changelog, branching off from master. etc.
*/
class ReleaseAction {
constructor(active, git, config, projectDir) {
this.active = active;
this.git = git;
this.config = config;
this.projectDir = projectDir;
/** Cached found fork of the configured project. */
this._cachedForkRepo = null;
}
/** Whether the release action is currently active. */
static isActive(_trains, _config) {
throw Error('Not implemented.');
}
/** Updates the version in the project top-level `package.json` file. */
updateProjectVersion(newVersion) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const pkgJsonPath = path.join(this.projectDir, packageJsonPath);
const pkgJson = JSON.parse(yield fs.promises.readFile(pkgJsonPath, 'utf8'));
pkgJson.version = newVersion.format();
// Write the `package.json` file. Note that we add a trailing new line
// to avoid unnecessary diff. IDEs usually add a trailing new line.
yield fs.promises.writeFile(pkgJsonPath, `${JSON.stringify(pkgJson, null, 2)}\n`);
info(green(` ✓ Updated project version to ${pkgJson.version}`));
});
}
/** Gets the most recent commit of a specified branch. */
_getCommitOfBranch(branchName) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { data: { commit } } = yield this.git.github.repos.getBranch(Object.assign(Object.assign({}, this.git.remoteParams), { branch: branchName }));
return commit.sha;
});
}
/** Verifies that the latest commit for the given branch is passing all statuses. */
verifyPassingGithubStatus(branchName) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const commitSha = yield this._getCommitOfBranch(branchName);
const { data: { state } } = yield this.git.github.repos.getCombinedStatusForRef(Object.assign(Object.assign({}, this.git.remoteParams), { ref: commitSha }));
const branchCommitsUrl = getListCommitsInBranchUrl(this.git, branchName);
if (state === 'failure') {
error(red(` ✘ Cannot stage release. Commit "${commitSha}" does not pass all github ` +
'status checks. Please make sure this commit passes all checks before re-running.'));
error(` Please have a look at: ${branchCommitsUrl}`);
if (yield promptConfirm('Do you want to ignore the Github status and proceed?')) {
info(yellow(' ⚠ Upstream commit is failing CI checks, but status has been forcibly ignored.'));
return;
}
throw new UserAbortedReleaseActionError();
}
else if (state === 'pending') {
error(red(` ✘ Commit "${commitSha}" still has pending github statuses that ` +
'need to succeed before staging a release.'));
error(red(` Please have a look at: ${branchCommitsUrl}`));
if (yield promptConfirm('Do you want to ignore the Github status and proceed?')) {
info(yellow(' ⚠ Upstream commit is pending CI, but status has been forcibly ignored.'));
return;
}
throw new UserAbortedReleaseActionError();
}
info(green(' ✓ Upstream commit is passing all github status checks.'));
});
}
/**
* Prompts the user for potential release notes edits that need to be made. Once
* confirmed, a new commit for the release point is created.
*/
waitForEditsAndCreateReleaseCommit(newVersion) {
return tslib.__awaiter(this, void 0, void 0, function* () {
info(yellow(' ⚠ Please review the changelog and ensure that the log contains only changes ' +
'that apply to the public API surface. Manual changes can be made. When done, please ' +
'proceed with the prompt below.'));
if (!(yield promptConfirm('Do you want to proceed and commit the changes?'))) {
throw new UserAbortedReleaseActionError();
}
// Commit message for the release point.
const commitMessage = getCommitMessageForRelease(newVersion);
// Create a release staging commit including changelog and version bump.
yield this.createCommit(commitMessage, [packageJsonPath, changelogPath]);
info(green(` ✓ Created release commit for: "${newVersion}".`));
});
}
/**
* Gets an owned fork for the configured project of the authenticated user. Aborts the
* process with an error if no fork could be found. Also caches the determined fork
* repository as the authenticated user cannot change during action execution.
*/
_getForkOfAuthenticatedUser() {
return tslib.__awaiter(this, void 0, void 0, function* () {
if (this._cachedForkRepo !== null) {
return this._cachedForkRepo;
}
const { owner, name } = this.git.remoteConfig;
const result = yield this.git.github.graphql(findOwnedForksOfRepoQuery, { owner, name });
const forks = result.repository.forks.nodes;
if (forks.length === 0) {
error(red(' ✘ Unable to find fork for currently authenticated user.'));
error(red(` Please ensure you created a fork of: ${owner}/${name}.`));
throw new FatalReleaseActionError();
}
const fork = forks[0];
return this._cachedForkRepo = { owner: fork.owner.login, name: fork.name };
});
}
/** Checks whether a given branch name is reserved in the specified repository. */
_isBranchNameReservedInRepo(repo, name) {
return tslib.__awaiter(this, void 0, void 0, function* () {
try {
yield this.git.github.repos.getBranch({ owner: repo.owner, repo: repo.name, branch: name });
return true;
}
catch (e) {
// If the error has a `status` property set to `404`, then we know that the branch
// does not exist. Otherwise, it might be an API error that we want to report/re-throw.
if (e.status === 404) {
return false;
}
throw e;
}
});
}
/** Finds a non-reserved branch name in the repository with respect to a base name. */
_findAvailableBranchName(repo, baseName) {
return tslib.__awaiter(this, void 0, void 0, function* () {
let currentName = baseName;
let suffixNum = 0;
while (yield this._isBranchNameReservedInRepo(repo, currentName)) {
suffixNum++;
currentName = `${baseName}_${suffixNum}`;
}
return currentName;
});
}
/**
* Creates a local branch from the current Git `HEAD`. Will override
* existing branches in case of a collision.
*/
createLocalBranchFromHead(branchName) {
return tslib.__awaiter(this, void 0, void 0, function* () {
this.git.run(['checkout', '-B', branchName]);
});
}
/** Pushes the current Git `HEAD` to the given remote branch in the configured project. */
pushHeadToRemoteBranch(branchName) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// Push the local `HEAD` to the remote branch in the configured project.
this.git.run(['push', this.git.getRepoGitUrl(), `HEAD:refs/heads/${branchName}`]);
});
}
/**
* Pushes the current Git `HEAD` to a fork for the configured project that is owned by
* the authenticated user. If the specified branch name exists in the fork already, a
* unique one will be generated based on the proposed name to avoid collisions.
* @param proposedBranchName Proposed branch name for the fork.
* @param trackLocalBranch Whether the fork branch should be tracked locally. i.e. whether
* a local branch with remote tracking should be set up.
* @returns The fork and branch name containing the pushed changes.
*/
_pushHeadToFork(proposedBranchName, trackLocalBranch) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const fork = yield this._getForkOfAuthenticatedUser();
// Compute a repository URL for pushing to the fork. Note that we want to respect
// the SSH option from the dev-infra github configuration.
const repoGitUrl = getRepositoryGitUrl(Object.assign(Object.assign({}, fork), { useSsh: this.git.remoteConfig.useSsh }), this.git.githubToken);
const branchName = yield this._findAvailableBranchName(fork, proposedBranchName);
const pushArgs = [];
// If a local branch should track the remote fork branch, create a branch matching
// the remote branch. Later with the `git push`, the remote is set for the branch.
if (trackLocalBranch) {
yield this.createLocalBranchFromHead(branchName);
pushArgs.push('--set-upstream');
}
// Push the local `HEAD` to the remote branch in the fork.
this.git.run(['push', repoGitUrl, `HEAD:refs/heads/${branchName}`, ...pushArgs]);
return { fork, branchName };
});
}
/**
* Pushes changes to a fork for the configured project that is owned by the currently
* authenticated user. A pull request is then created for the pushed changes on the
* configured project that targets the specified target branch.
* @returns An object describing the created pull request.
*/
pushChangesToForkAndCreatePullRequest(targetBranch, proposedForkBranchName, title, body) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const repoSlug = `${this.git.remoteParams.owner}/${this.git.remoteParams.repo}`;
const { fork, branchName } = yield this._pushHeadToFork(proposedForkBranchName, true);
const { data } = yield this.git.github.pulls.create(Object.assign(Object.assign({}, this.git.remoteParams), { head: `${fork.owner}:${branchName}`, base: targetBranch, body,
title }));
// Add labels to the newly created PR if provided in the configuration.
if (this.config.releasePrLabels !== undefined) {
yield this.git.github.issues.addLabels(Object.assign(Object.assign({}, this.git.remoteParams), { issue_number: data.number, labels: this.config.releasePrLabels }));
}
info(green(` ✓ Created pull request #${data.number} in ${repoSlug}.`));
return {
id: data.number,
url: data.html_url,
fork,
forkBranch: branchName,
};
});
}
/**
* Waits for the given pull request to be merged. Default interval for checking the Github
* API is 10 seconds (to not exceed any rate limits). If the pull request is closed without
* merge, the script will abort gracefully (considering a manual user abort).
*/
waitForPullRequestToBeMerged(id, interval = waitForPullRequestInterval) {
return tslib.__awaiter(this, void 0, void 0, function* () {
return new Promise((resolve, reject) => {
debug(`Waiting for pull request #${id} to be merged.`);
const spinner = ora.call(undefined).start(`Waiting for pull request #${id} to be merged.`);
const intervalId = setInterval(() => tslib.__awaiter(this, void 0, void 0, function* () {
const prState = yield getPullRequestState(this.git, id);
if (prState === 'merged') {
spinner.stop();
info(green(` ✓ Pull request #${id} has been merged.`));
clearInterval(intervalId);
resolve();
}
else if (prState === 'closed') {
spinner.stop();
warn(yellow(` ✘ Pull request #${id} has been closed.`));
clearInterval(intervalId);
reject(new UserAbortedReleaseActionError());
}
}), interval);
});
});
}
/**
* Prepend releases notes for a version published in a given branch to the changelog in
* the current Git `HEAD`. This is useful for cherry-picking the changelog.
* @returns A boolean indicating whether the release notes have been prepended.
*/
prependReleaseNotesToChangelog(releaseNotes) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const localChangelogPath = path.join(this.projectDir, changelogPath);
const localChangelog = yield fs.promises.readFile(localChangelogPath, 'utf8');
const releaseNotesEntry = yield releaseNotes.getChangelogEntry();
yield fs.promises.writeFile(localChangelogPath, `${releaseNotesEntry}\n\n${localChangelog}`);
info(green(` ✓ Updated the changelog to capture changes for "${releaseNotes.version}".`));
});
}
/** Checks out an upstream branch with a detached head. */
checkoutUpstreamBranch(branchName) {
return tslib.__awaiter(this, void 0, void 0, function* () {
this.git.run(['fetch', '-q', this.git.getRepoGitUrl(), branchName]);
this.git.run(['checkout', 'FETCH_HEAD', '--detach']);
});
}
/**
* Creates a commit for the specified files with the given message.
* @param message Message for the created commit
* @param files List of project-relative file paths to be commited.
*/
createCommit(message, files) {
return tslib.__awaiter(this, void 0, void 0, function* () {
this.git.run(['commit', '--no-verify', '-m', message, ...files]);
});
}
/**
* Stages the specified new version for the current branch and creates a
* pull request that targets the given base branch.
* @returns an object describing the created pull request.
*/
stageVersionForBranchAndCreatePullRequest(newVersion, pullRequestBaseBranch) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const releaseNotes = yield ReleaseNotes.fromRange(newVersion, this.git.getLatestSemverTag().format(), 'HEAD');
yield this.updateProjectVersion(newVersion);
yield this.prependReleaseNotesToChangelog(releaseNotes);
yield this.waitForEditsAndCreateReleaseCommit(newVersion);
const pullRequest = yield this.pushChangesToForkAndCreatePullRequest(pullRequestBaseBranch, `release-stage-${newVersion}`, `Bump version to "v${newVersion}" with changelog.`);
info(green(' ✓ Release staging pull request has been created.'));
info(yellow(` Please ask team members to review: ${pullRequest.url}.`));
return { releaseNotes, pullRequest };
});
}
/**
* Checks out the specified target branch, verifies its CI status and stages
* the specified new version in order to create a pull request.
* @returns an object describing the created pull request.
*/
checkoutBranchAndStageVersion(newVersion, stagingBranch) {
return tslib.__awaiter(this, void 0, void 0, function* () {
yield this.verifyPassingGithubStatus(stagingBranch);
yield this.checkoutUpstreamBranch(stagingBranch);
return yield this.stageVersionForBranchAndCreatePullRequest(newVersion, stagingBranch);
});
}
/**
* Cherry-picks the release notes of a version that have been pushed to a given branch
* into the `next` primary development branch. A pull request is created for this.
* @returns a boolean indicating successful creation of the cherry-pick pull request.
*/
cherryPickChangelogIntoNextBranch(releaseNotes, stagingBranch) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const nextBranch = this.active.next.branchName;
const commitMessage = getReleaseNoteCherryPickCommitMessage(releaseNotes.version);
// Checkout the next branch.
yield this.checkoutUpstreamBranch(nextBranch);
yield this.prependReleaseNotesToChangelog(releaseNotes);
// Create a changelog cherry-pick commit.
yield this.createCommit(commitMessage, [changelogPath]);
info(green(` ✓ Created changelog cherry-pick commit for: "${releaseNotes.version}".`));
// Create a cherry-pick pull request that should be merged by the caretaker.
const { url, id } = yield this.pushChangesToForkAndCreatePullRequest(nextBranch, `changelog-cherry-pick-${releaseNotes.version}`, commitMessage, `Cherry-picks the changelog from the "${stagingBranch}" branch to the next ` +
`branch (${nextBranch}).`);
info(green(` ✓ Pull request for cherry-picking the changelog into "${nextBranch}" ` +
'has been created.'));
info(yellow(` Please ask team members to review: ${url}.`));
// Wait for the Pull Request to be merged.
yield this.waitForPullRequestToBeMerged(id);
return true;
});
}
/**
* Creates a Github release for the specified version in the configured project.
* The release is created by tagging the specified commit SHA.
*/
_createGithubReleaseForVersion(releaseNotes, versionBumpCommitSha, prerelease) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const tagName = releaseNotes.version.format();
yield this.git.github.git.createRef(Object.assign(Object.assign({}, this.git.remoteParams), { ref: `refs/tags/${tagName}`, sha: versionBumpCommitSha }));
info(green(` ✓ Tagged v${releaseNotes.version} release upstream.`));
yield this.git.github.repos.createRelease(Object.assign(Object.assign({}, this.git.remoteParams), { name: `v${releaseNotes.version}`, tag_name: tagName, prerelease, body: yield releaseNotes.getGithubReleaseEntry() }));
info(green(` ✓ Created v${releaseNotes.version} release in Github.`));
});
}
/**
* Builds and publishes the given version in the specified branch.
* @param releaseNotes The release notes for the version being published.
* @param publishBranch Name of the branch that contains the new version.
* @param npmDistTag NPM dist tag where the version should be published to.
*/
buildAndPublish(releaseNotes, publishBranch, npmDistTag) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const versionBumpCommitSha = yield this._getCommitOfBranch(publishBranch);
if (!(yield this._isCommitForVersionStaging(releaseNotes.version, versionBumpCommitSha))) {
error(red(` ✘ Latest commit in "${publishBranch}" branch is not a staging commit.`));
error(red(' Please make sure the staging pull request has been merged.'));
throw new FatalReleaseActionError();
}
// Checkout the publish branch and build the release packages.
yield this.checkoutUpstreamBranch(publishBranch);
// Install the project dependencies for the publish branch, and then build the release
// packages. Note that we do not directly call the build packages function from the release
// config. We only want to build and publish packages that have been configured in the given
// publish branch. e.g. consider we publish patch version and a new package has been
// created in the `next` branch. The new package would not be part of the patch branch,
// so we cannot build and publish it.
yield invokeYarnInstallCommand(this.projectDir);
const builtPackages = yield invokeReleaseBuildCommand();
// Verify the packages built are the correct version.
yield this._verifyPackageVersions(releaseNotes.version, builtPackages);
// Create a Github release for the new version.
yield this._createGithubReleaseForVersion(releaseNotes, versionBumpCommitSha, npmDistTag === 'next');
// Walk through all built packages and publish them to NPM.
for (const builtPackage of builtPackages) {
yield this._publishBuiltPackageToNpm(builtPackage, npmDistTag);
}
info(green(' ✓ Published all packages successfully'));
});
}
/** Publishes the given built package to NPM with the specified NPM dist tag. */
_publishBuiltPackageToNpm(pkg, npmDistTag) {
return tslib.__awaiter(this, void 0, void 0, function* () {
debug(`Starting publish of "${pkg.name}".`);
const spinner = ora.call(undefined).start(`Publishing "${pkg.name}"`);
try {
yield runNpmPublish(pkg.outputPath, npmDistTag, this.config.publishRegistry);
spinner.stop();
info(green(` ✓ Successfully published "${pkg.name}.`));
}
catch (e) {
spinner.stop();
error(e);
error(red(` ✘ An error occurred while publishing "${pkg.name}".`));
throw new FatalReleaseActionError();
}
});
}
/** Checks whether the given commit represents a staging commit for the specified version. */
_isCommitForVersionStaging(version, commitSha) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { data } = yield this.git.github.repos.getCommit(Object.assign(Object.assign({}, this.git.remoteParams), { ref: commitSha }));
return data.commit.message.startsWith(getCommitMessageForRelease(version));
});
}
/** Verify the version of each generated package exact matches the specified version. */
_verifyPackageVersions(version, packages) {
return tslib.__awaiter(this, void 0, void 0, function* () {
for (const pkg of packages) {
const { version: packageJsonVersion } = JSON.parse(yield fs.promises.readFile(path.join(pkg.outputPath, 'package.json'), 'utf8'));
if (version.compare(packageJsonVersion) !== 0) {
error(red('The built package version does not match the version being released.'));
error(` Release Version: ${version.version}`);
error(` Generated Version: ${packageJsonVersion}`);
throw new FatalReleaseActionError();
}
}
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Release action that cuts a new patch release for an active release-train in the long-term
* support phase. The patch segment is incremented. The changelog is generated for the new
* patch version, but also needs to be cherry-picked into the next development branch.
*/
class CutLongTermSupportPatchAction extends ReleaseAction {
constructor() {
super(...arguments);
/** Promise resolving an object describing long-term support branches. */
this.ltsBranches = fetchLongTermSupportBranchesFromNpm(this.config);
}
getDescription() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { active } = yield this.ltsBranches;
return `Cut a new release for an active LTS branch (${active.length} active).`;
});
}
perform() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const ltsBranch = yield this._promptForTargetLtsBranch();
const newVersion = semverInc(ltsBranch.version, 'patch');
const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, ltsBranch.name);
yield this.waitForPullRequestToBeMerged(id);
yield this.buildAndPublish(releaseNotes, ltsBranch.name, ltsBranch.npmDistTag);
yield this.cherryPickChangelogIntoNextBranch(releaseNotes, ltsBranch.name);
});
}
/** Prompts the user to select an LTS branch for which a patch should but cut. */
_promptForTargetLtsBranch() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { active, inactive } = yield this.ltsBranches;
const activeBranchChoices = active.map(branch => this._getChoiceForLtsBranch(branch));
// If there are inactive LTS branches, we allow them to be selected. In some situations,
// patch releases are still cut for inactive LTS branches. e.g. when the LTS duration
// has been increased due to exceptional events ()
if (inactive.length !== 0) {
activeBranchChoices.push({ name: 'Inactive LTS versions (not recommended)', value: null });
}
const { activeLtsBranch, inactiveLtsBranch } = yield inquirer.prompt([
{
name: 'activeLtsBranch',
type: 'list',
message: 'Please select a version for which you want to cut an LTS patch',
choices: activeBranchChoices,
},
{
name: 'inactiveLtsBranch',
type: 'list',
when: o => o.activeLtsBranch === null,
message: 'Please select an inactive LTS version for which you want to cut an LTS patch',
choices: inactive.map(branch => this._getChoiceForLtsBranch(branch)),
}
]);
return activeLtsBranch !== null && activeLtsBranch !== void 0 ? activeLtsBranch : inactiveLtsBranch;
});
}
/** Gets an inquirer choice for the given LTS branch. */
_getChoiceForLtsBranch(branch) {
return { name: `v${branch.version.major} (from ${branch.name})`, value: branch };
}
static isActive(active) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// LTS patch versions can be only cut if there are release trains in LTS phase.
// This action is always selectable as we support publishing of old LTS branches,
// and have prompt for selecting an LTS branch when the action performs.
return true;
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Release action that cuts a new patch release for the current latest release-train version
* branch (i.e. the patch branch). The patch segment is incremented. The changelog is generated
* for the new patch version, but also needs to be cherry-picked into the next development branch.
*/
class CutNewPatchAction extends ReleaseAction {
constructor() {
super(...arguments);
this._newVersion = semverInc(this.active.latest.version, 'patch');
}
getDescription() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { branchName } = this.active.latest;
const newVersion = this._newVersion;
return `Cut a new patch release for the "${branchName}" branch (v${newVersion}).`;
});
}
perform() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { branchName } = this.active.latest;
const newVersion = this._newVersion;
const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, branchName);
yield this.waitForPullRequestToBeMerged(id);
yield this.buildAndPublish(releaseNotes, branchName, 'latest');
yield this.cherryPickChangelogIntoNextBranch(releaseNotes, branchName);
});
}
static isActive(active) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// Patch versions can be cut at any time. See:
// https://hackmd.io/2Le8leq0S6G_R5VEVTNK9A#Release-prompt-options.
return true;
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Computes the new pre-release version for the next release-train. */
function computeNewPrereleaseVersionForNext(active, config) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { version: nextVersion } = active.next;
const isNextPublishedToNpm = yield isVersionPublishedToNpm(nextVersion, config);
// Special-case where the version in the `next` release-train is not published yet. This
// happens when we recently branched off for feature-freeze. We already bump the version to
// the next minor or major, but do not publish immediately. Cutting a release immediately would
// be not helpful as there are no other changes than in the feature-freeze branch. If we happen
// to detect this case, we stage the release as usual but do not increment the version.
if (isNextPublishedToNpm) {
return semverInc(nextVersion, 'prerelease');
}
else {
return nextVersion;
}
});
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Release action that cuts a prerelease for the next branch. A version in the next
* branch can have an arbitrary amount of next pre-releases.
*/
class CutNextPrereleaseAction extends ReleaseAction {
constructor() {
super(...arguments);
/** Promise resolving with the new version if a NPM next pre-release is cut. */
this._newVersion = this._computeNewVersion();
}
getDescription() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { branchName } = this._getActivePrereleaseTrain();
const newVersion = yield this._newVersion;
return `Cut a new next pre-release for the "${branchName}" branch (v${newVersion}).`;
});
}
perform() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const releaseTrain = this._getActivePrereleaseTrain();
const { branchName } = releaseTrain;
const newVersion = yield this._newVersion;
const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, branchName);
yield this.waitForPullRequestToBeMerged(id);
yield this.buildAndPublish(releaseNotes, branchName, 'next');
// If the pre-release has been cut from a branch that is not corresponding
// to the next release-train, cherry-pick the changelog into the primary
// development branch. i.e. the `next` branch that is usually `master`.
if (releaseTrain !== this.active.next) {
yield this.cherryPickChangelogIntoNextBranch(releaseNotes, branchName);
}
});
}
/** Gets the release train for which NPM next pre-releases should be cut. */
_getActivePrereleaseTrain() {
var _a;
return (_a = this.active.releaseCandidate) !== null && _a !== void 0 ? _a : this.active.next;
}
/** Gets the new pre-release version for this release action. */
_computeNewVersion() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const releaseTrain = this._getActivePrereleaseTrain();
// If a pre-release is cut for the next release-train, the new version is computed
// with respect to special cases surfacing with FF/RC branches. Otherwise, the basic
// pre-release increment of the version is used as new version.
if (releaseTrain === this.active.next) {
return yield computeNewPrereleaseVersionForNext(this.active, this.config);
}
else {
return semverInc(releaseTrain.version, 'prerelease');
}
});
}
static isActive() {
return tslib.__awaiter(this, void 0, void 0, function* () {
// Pre-releases for the `next` NPM dist tag can always be cut. Depending on whether
// there is a feature-freeze/release-candidate branch, the next pre-releases are either
// cut from such a branch, or from the actual `next` release-train branch (i.e. master).
return true;
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Cuts the first release candidate for a release-train currently in the
* feature-freeze phase. The version is bumped from `next` to `rc.0`.
*/
class CutReleaseCandidateAction extends ReleaseAction {
constructor() {
super(...arguments);
this._newVersion = semverInc(this.active.releaseCandidate.version, 'prerelease', 'rc');
}
getDescription() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const newVersion = this._newVersion;
return `Cut a first release-candidate for the feature-freeze branch (v${newVersion}).`;
});
}
perform() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { branchName } = this.active.releaseCandidate;
const newVersion = this._newVersion;
const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, branchName);
yield this.waitForPullRequestToBeMerged(id);
yield this.buildAndPublish(releaseNotes, branchName, 'next');
yield this.cherryPickChangelogIntoNextBranch(releaseNotes, branchName);
});
}
static isActive(active) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// A release-candidate can be cut for an active release-train currently
// in the feature-freeze phase.
return active.releaseCandidate !== null &&
active.releaseCandidate.version.prerelease[0] === 'next';
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Release action that cuts a stable version for the current release-train in the release
* candidate phase. The pre-release release-candidate version label is removed.
*/
class CutStableAction extends ReleaseAction {
constructor() {
super(...arguments);
this._newVersion = this._computeNewVersion();
}
getDescription() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const newVersion = this._newVersion;
return `Cut a stable release for the release-candidate branch (v${newVersion}).`;
});
}
perform() {
var _a;
return tslib.__awaiter(this, void 0, void 0, function* () {
const { branchName } = this.active.releaseCandidate;
const newVersion = this._newVersion;
const isNewMajor = (_a = this.active.releaseCandidate) === null || _a === void 0 ? void 0 : _a.isMajor;
const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, branchName);
yield this.waitForPullRequestToBeMerged(id);
// If a new major version is published, we publish to the `next` NPM dist tag temporarily.
// We do this because for major versions, we want all main Angular projects to have their
// new major become available at the same time. Publishing immediately to the `latest` NPM
// dist tag could cause inconsistent versions when users install packages with `@latest`.
// For example: Consider Angular Framework releases v12. CLI and Components would need to
// wait for that release to complete. Once done, they can update their dependencies to point
// to v12. Afterwards they could start the release process. In the meanwhile though, the FW
// dependencies were already available as `@latest`, so users could end up installing v12 while
// still having the older (but currently still latest) CLI version that is incompatible.
// The major release can be re-tagged to `latest` through a separate release action.
yield this.buildAndPublish(releaseNotes, branchName, isNewMajor ? 'next' : 'latest');
// If a new major version is published and becomes the "latest" release-train, we need
// to set the LTS npm dist tag for the previous latest release-train (the current patch).
if (isNewMajor) {
const previousPatch = this.active.latest;
const ltsTagForPatch = getLtsNpmDistTagOfMajor(previousPatch.version.major);
// Instead of directly setting the NPM dist tags, we invoke the ng-dev command for
// setting the NPM dist tag to the specified version. We do this because release NPM
// packages could be different in the previous patch branch, and we want to set the
// LTS tag for all packages part of the last major. It would not be possible to set the
// NPM dist tag for new packages part of the released major, nor would it be acceptable
// to skip the LTS tag for packages which are no longer part of the new major.
yield this.checkoutUpstreamBranch(previousPatch.branchName);
yield invokeYarnInstallCommand(this.projectDir);
yield invokeSetNpmDistCommand(ltsTagForPatch, previousPatch.version);
}
yield this.cherryPickChangelogIntoNextBranch(releaseNotes, branchName);
});
}
/** Gets the new stable version of the release candidate release-train. */
_computeNewVersion() {
const { version } = this.active.releaseCandidate;
return semver.parse(`${version.major}.${version.minor}.${version.patch}`);
}
static isActive(active) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// A stable version can be cut for an active release-train currently in the
// release-candidate phase. Note: It is not possible to directly release from
// feature-freeze phase into a stable version.
return active.releaseCandidate !== null &&
active.releaseCandidate.version.prerelease[0] === 'rc';
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Release action that moves the next release-train into the feature-freeze phase. This means
* that a new version branch is created from the next branch, and a new next pre-release is
* cut indicating the started feature-freeze.
*/
class MoveNextIntoFeatureFreezeAction extends ReleaseAction {
constructor() {
super(...arguments);
this._newVersion = computeNewPrereleaseVersionForNext(this.active, this.config);
}
getDescription() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { branchName } = this.active.next;
const newVersion = yield this._newVersion;
return `Move the "${branchName}" branch into feature-freeze phase (v${newVersion}).`;
});
}
perform() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const newVersion = yield this._newVersion;
const newBranch = `${newVersion.major}.${newVersion.minor}.x`;
// Branch-off the next branch into a feature-freeze branch.
yield this._createNewVersionBranchFromNext(newBranch);
// Stage the new version for the newly created branch, and push changes to a
// fork in order to create a staging pull request. Note that we re-use the newly
// created branch instead of re-fetching from the upstream.
const { pullRequest: { id }, releaseNotes } = yield this.stageVersionForBranchAndCreatePullRequest(newVersion, newBranch);
// Wait for the staging PR to be merged. Then build and publish the feature-freeze next
// pre-release. Finally, cherry-pick the release notes into the next branch in combination
// with bumping the version to the next minor too.
yield this.waitForPullRequestToBeMerged(id);
yield this.buildAndPublish(releaseNotes, newBranch, 'next');
yield this._createNextBranchUpdatePullRequest(releaseNotes, newVersion);
});
}
/** Creates a new version branch from the next branch. */
_createNewVersionBranchFromNext(newBranch) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { branchName: nextBranch } = this.active.next;
yield this.verifyPassingGithubStatus(nextBranch);
yield this.checkoutUpstreamBranch(nextBranch);
yield this.createLocalBranchFromHead(newBranch);
yield this.pushHeadToRemoteBranch(newBranch);
info(green(` ✓ Version branch "${newBranch}" created.`));
});
}
/**
* Creates a pull request for the next branch that bumps the version to the next
* minor, and cherry-picks the changelog for the newly branched-off feature-freeze version.
*/
_createNextBranchUpdatePullRequest(releaseNotes, newVersion) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { branchName: nextBranch, version } = this.active.next;
// We increase the version for the next branch to the next minor. The team can decide
// later if they want next to be a major through the `Configure Next as Major` release action.
const newNextVersion = semver.parse(`${version.major}.${version.minor + 1}.0-next.0`);
const bumpCommitMessage = getCommitMessageForExceptionalNextVersionBump(newNextVersion);
yield this.checkoutUpstreamBranch(nextBranch);
yield this.updateProjectVersion(newNextVersion);
// Create an individual commit for the next version bump. The changelog should go into
// a separate commit that makes it clear where the changelog is cherry-picked from.
yield this.createCommit(bumpCommitMessage, [packageJsonPath]);
yield this.prependReleaseNotesToChangelog(releaseNotes);
const commitMessage = getReleaseNoteCherryPickCommitMessage(releaseNotes.version);
yield this.createCommit(commitMessage, [changelogPath]);
let nextPullRequestMessage = `The previous "next" release-train has moved into the ` +
`release-candidate phase. This PR updates the next branch to the subsequent ` +
`release-train.\n\nAlso this PR cherry-picks the changelog for ` +
`v${newVersion} into the ${nextBranch} branch so that the changelog is up to date.`;
const nextUpdatePullRequest = yield this.pushChangesToForkAndCreatePullRequest(nextBranch, `next-release-train-${newNextVersion}`, `Update next branch to reflect new release-train "v${newNextVersion}".`, nextPullRequestMessage);
info(green(` ✓ Pull request for updating the "${nextBranch}" branch has been created.`));
info(yellow(` Please ask team members to review: ${nextUpdatePullRequest.url}.`));
});
}
static isActive(active) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// A new feature-freeze/release-candidate branch can only be created if there
// is no active release-train in feature-freeze/release-candidate phase.
return active.releaseCandidate === null;
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Release action that tags the recently published major as latest within the NPM
* registry. Major versions are published to the `next` NPM dist tag initially and
* can be re-tagged to the `latest` NPM dist tag. This allows caretakers to make major
* releases available at the same time. e.g. Framework, Tooling and Components
* are able to publish v12 to `@latest` at the same time. This wouldn't be possible if
* we directly publish to `@latest` because Tooling and Components needs to wait
* for the major framework release to be available on NPM.
* @see {CutStableAction#perform} for more details.
*/
class TagRecentMajorAsLatest extends ReleaseAction {
getDescription() {
return tslib.__awaiter(this, void 0, void 0, function* () {
return `Tag recently published major v${this.active.latest.version} as "next" in NPM.`;
});
}
perform() {
return tslib.__awaiter(this, void 0, void 0, function* () {
yield this.checkoutUpstreamBranch(this.active.latest.branchName);
yield invokeYarnInstallCommand(this.projectDir);
yield invokeSetNpmDistCommand('latest', this.active.latest.version);
});
}
static isActive({ latest }, config) {
return tslib.__awaiter(this, void 0, void 0, function* () {
// If the latest release-train does currently not have a major version as version. e.g.
// the latest branch is `10.0.x` with the version being `10.0.2`. In such cases, a major
// has not been released recently, and this action should never become active.
if (latest.version.minor !== 0 || latest.version.patch !== 0) {
return false;
}
const packageInfo = yield fetchProjectNpmPackageInfo(config);
const npmLatestVersion = semver.parse(packageInfo['dist-tags']['latest']);
// This action only becomes active if a major just has been released recently, but is
// not set to the `latest` NPM dist tag in the NPM registry. Note that we only allow
// re-tagging if the current `@latest` in NPM is the previous major version.
return npmLatestVersion !== null && npmLatestVersion.major === latest.version.major - 1;
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* List of release actions supported by the release staging tool. These are sorted
* by priority. Actions which are selectable are sorted based on this declaration order.
*/
const actions = [
TagRecentMajorAsLatest,
CutStableAction,
CutReleaseCandidateAction,
CutNewPatchAction,
CutNextPrereleaseAction,
MoveNextIntoFeatureFreezeAction,
CutLongTermSupportPatchAction,
];
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var CompletionState;
(function (CompletionState) {
CompletionState[CompletionState["SUCCESS"] = 0] = "SUCCESS";
CompletionState[CompletionState["FATAL_ERROR"] = 1] = "FATAL_ERROR";
CompletionState[CompletionState["MANUALLY_ABORTED"] = 2] = "MANUALLY_ABORTED";
})(CompletionState || (CompletionState = {}));
class ReleaseTool {
constructor(_config, _github, _projectRoot) {
this._config = _config;
this._github = _github;
this._projectRoot = _projectRoot;
/** The singleton instance of the authenticated git client. */
this._git = AuthenticatedGitClient.get();
/** The previous git commit to return back to after the release tool runs. */
this.previousGitBranchOrRevision = this._git.getCurrentBranchOrRevision();
}
/** Runs the interactive release tool. */
run() {
return tslib.__awaiter(this, void 0, void 0, function* () {
log();
log(yellow('--------------------------------------------'));
log(yellow(' Angular Dev-Infra release staging script'));
log(yellow('--------------------------------------------'));
log();
if (!(yield this._verifyEnvironmentHasPython3Symlink()) ||
!(yield this._verifyNoUncommittedChanges()) || !(yield this._verifyRunningFromNextBranch())) {
return CompletionState.FATAL_ERROR;
}
if (!(yield this._verifyNpmLoginState())) {
return CompletionState.MANUALLY_ABORTED;
}
const { owner, name } = this._github;
const repo = { owner, name, api: this._git.github };
const releaseTrains = yield fetchActiveReleaseTrains(repo);
// Print the active release trains so that the caretaker can access
// the current project branching state without switching context.
yield printActiveReleaseTrains(releaseTrains, this._config);
const action = yield this._promptForReleaseAction(releaseTrains);
try {
yield action.perform();
}
catch (e) {
if (e instanceof UserAbortedReleaseActionError) {
return CompletionState.MANUALLY_ABORTED;
}
// Only print the error message and stack if the error is not a known fatal release
// action error (for which we print the error gracefully to the console with colors).
if (!(e instanceof FatalReleaseActionError) && e instanceof Error) {
console.error(e);
}
return CompletionState.FATAL_ERROR;
}
finally {
yield this.cleanup();
}
return CompletionState.SUCCESS;
});
}
/** Run post release tool cleanups. */
cleanup() {
return tslib.__awaiter(this, void 0, void 0, function* () {
// Return back to the git state from before the release tool ran.
this._git.checkout(this.previousGitBranchOrRevision, true);
// Ensure log out of NPM.
yield npmLogout(this._config.publishRegistry);
});
}
/** Prompts the caretaker for a release action that should be performed. */
_promptForReleaseAction(activeTrains) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const choices = [];
// Find and instantiate all release actions which are currently valid.
for (let actionType of actions) {
if (yield actionType.isActive(activeTrains, this._config)) {
const action = new actionType(activeTrains, this._git, this._config, this._projectRoot);
choices.push({ name: yield action.getDescription(), value: action });
}
}
info('Please select the type of release you want to perform.');
const { releaseAction } = yield inquirer.prompt({
name: 'releaseAction',
message: 'Please select an action:',
type: 'list',
choices,
});
return releaseAction;
});
}
/**
* Verifies that there are no uncommitted changes in the project.
* @returns a boolean indicating success or failure.
*/
_verifyNoUncommittedChanges() {
return tslib.__awaiter(this, void 0, void 0, function* () {
if (this._git.hasUncommittedChanges()) {
error(red(' ✘ There are changes which are not committed and should be discarded.'));
return false;
}
return true;
});
}
/**
* Verifies that Python can be resolved within scripts and points to a compatible version. Python
* is required in Bazel actions as there can be tools (such as `skydoc`) that rely on it.
* @returns a boolean indicating success or failure.
*/
_verifyEnvironmentHasPython3Symlink() {
return tslib.__awaiter(this, void 0, void 0, function* () {
try {
// Note: We do not rely on `/usr/bin/env` but rather access the `env` binary directly as it
// should be part of the shell's `$PATH`. This is necessary for compatibility with Windows.
const pyVersion = yield spawnWithDebugOutput('env', ['python', '--version'], { mode: 'silent' });
const version = pyVersion.stdout.trim() || pyVersion.stderr.trim();
if (version.startsWith('Python 3.')) {
debug(`Local python version: ${version}`);
return true;
}
error(red(`\`/usr/bin/python\` is currently symlinked to "${version}", please update`));
error(red(' the symlink to link instead to Python3'));
error();
error(red(' Googlers: please run the following command to symlink python to python3:'));
error(red(' sudo ln -s /usr/bin/python3 /usr/bin/python'));
return false;
}
catch (_a) {
error(red(' ✘ `/usr/bin/python` does not exist, please ensure `/usr/bin/python` is'));
error(red(' symlinked to Python3.'));
error();
error(red(' Googlers: please run the following command to symlink python to python3:'));
error(red(' sudo ln -s /usr/bin/python3 /usr/bin/python'));
}
return false;
});
}
/**
* Verifies that the next branch from the configured repository is checked out.
* @returns a boolean indicating success or failure.
*/
_verifyRunningFromNextBranch() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const headSha = this._git.run(['rev-parse', 'HEAD']).stdout.trim();
const { data } = yield this._git.github.repos.getBranch(Object.assign(Object.assign({}, this._git.remoteParams), { branch: nextBranchName }));
if (headSha !== data.commit.sha) {
error(red(' ✘ Running release tool from an outdated local branch.'));
error(red(` Please make sure you are running from the "${nextBranchName}" branch.`));
return false;
}
return true;
});
}
/**
* Verifies that the user is logged into NPM at the correct registry, if defined for the release.
* @returns a boolean indicating whether the user is logged into NPM.
*/
_verifyNpmLoginState() {
var _a, _b;
return tslib.__awaiter(this, void 0, void 0, function* () {
const registry = `NPM at the ${(_a = this._config.publishRegistry) !== null && _a !== void 0 ? _a : 'default NPM'} registry`;
// TODO(josephperrott): remove wombat specific block once wombot allows `npm whoami` check to
// check the status of the local token in the .npmrc file.
if ((_b = this._config.publishRegistry) === null || _b === void 0 ? void 0 : _b.includes('wombat-dressing-room.appspot.com')) {
info('Unable to determine NPM login state for wombat proxy, requiring login now.');
try {
yield npmLogin(this._config.publishRegistry);
}
catch (_c) {
return false;
}
return true;
}
if (yield npmIsLoggedIn(this._config.publishRegistry)) {
debug(`Already logged into ${registry}.`);
return true;
}
error(red(` ✘ Not currently logged into ${registry}.`));
const shouldLogin = yield promptConfirm('Would you like to log into NPM now?');
if (shouldLogin) {
debug('Starting NPM login.');
try {
yield npmLogin(this._config.publishRegistry);
}
catch (_d) {
return false;
}
return true;
}
return false;
});
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Yargs command builder for configuring the `ng-dev release publish` command. */
function builder$a(argv) {
return addGithubTokenOption(argv);
}
/** Yargs command handler for staging a release. */
function handler$b() {
return tslib.__awaiter(this, void 0, void 0, function* () {
const git = GitClient.get();
const config = getConfig();
const releaseConfig = getReleaseConfig(config);
const projectDir = git.baseDir;
const task = new ReleaseTool(releaseConfig, config.github, projectDir);
const result = yield task.run();
switch (result) {
case CompletionState.FATAL_ERROR:
error(red(`Release action has been aborted due to fatal errors. See above.`));
process.exitCode = 2;
break;
case CompletionState.MANUALLY_ABORTED:
info(yellow(`Release action has been manually aborted.`));
process.exitCode = 1;
break;
case CompletionState.SUCCESS:
info(green(`Release action has completed successfully.`));
break;
}
});
}
/** CLI command module for publishing a release. */
const ReleasePublishCommandModule = {
builder: builder$a,
handler: handler$b,
command: 'publish',
describe: 'Publish new releases and configure version branches.',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function builder$b(args) {
return args
.positional('tagName', {
type: 'string',
demandOption: true,
description: 'Name of the NPM dist tag.',
})
.positional('targetVersion', {
type: 'string',
demandOption: true,
description: 'Version to which the dist tag should be set.'
});
}
/** Yargs command handler for building a release. */
function handler$c(args) {
return tslib.__awaiter(this, void 0, void 0, function* () {
const { targetVersion: rawVersion, tagName } = args;
const { npmPackages, publishRegistry } = getReleaseConfig();
const version = semver.parse(rawVersion);
if (version === null) {
error(red(`Invalid version specified (${rawVersion}). Unable to set NPM dist tag.`));
process.exit(1);
}
const spinner = ora.call(undefined).start();
debug(`Setting "${tagName}" NPM dist tag for release packages to v${version}.`);
for (const pkgName of npmPackages) {
spinner.text = `Setting NPM dist tag for "${pkgName}"`;
spinner.render();
try {
yield setNpmTagForPackage(pkgName, tagName, version, publishRegistry);
debug(`Successfully set "${tagName}" NPM dist tag for "${pkgName}".`);
}
catch (e) {
spinner.stop();
error(e);
error(red(` ✘ An error occurred while setting the NPM dist tag for "${pkgName}".`));
process.exit(1);
}
}
spinner.stop();
info(green(` ✓ Set NPM dist tag for all release packages.`));
info(green(` ${bold(tagName)} will now point to ${bold(`v${version}`)}.`));
});
}
/** CLI command module for setting an NPM dist tag. */
const ReleaseSetDistTagCommand = {
builder: builder$b,
handler: handler$c,
command: 'set-dist-tag <tag-name> <target-version>',
describe: 'Sets a given NPM dist tag for all release packages.',
};
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Log the environment variables expected by bazel for stamping.
*
* See the section on stamping in docs / BAZEL.md
*
* This script must be a NodeJS script in order to be cross-platform.
* See https://github.com/bazelbuild/bazel/issues/5958
* Note: git operations, especially git status, take a long time inside mounted docker volumes
* in Windows or OSX hosts (https://github.com/docker/for-win/issues/188).
*/
function buildEnvStamp(mode) {
console.info(`BUILD_SCM_BRANCH ${getCurrentBranch()}`);
console.info(`BUILD_SCM_COMMIT_SHA ${getCurrentSha()}`);
console.info(`BUILD_SCM_HASH ${getCurrentSha()}`);
console.info(`BUILD_SCM_LOCAL_CHANGES ${hasLocalChanges()}`);
console.info(`BUILD_SCM_USER ${getCurrentGitUser()}`);
console.info(`BUILD_SCM_VERSION ${getSCMVersion(mode)}`);
process.exit(0);
}
/** Run the exec command and return the stdout as a trimmed string. */
function exec$1(cmd) {
return exec(cmd).trim();
}
/** Whether the repo has local changes. */
function hasLocalChanges() {
return !!exec$1(`git status --untracked-files=no --porcelain`);
}
/**
* Get the version for generated packages.
*
* In snapshot mode, the version is based on the most recent semver tag.
* In release mode, the version is based on the base package.json version.
*/
function getSCMVersion(mode) {
if (mode === 'release') {
const git = GitClient.get();
const packageJsonPath = path.join(git.baseDir, 'package.json');
const { version } = require(packageJsonPath);
return version;
}
if (mode === 'snapshot') {
const version = exec$1(`git describe --match [0-9]*.[0-9]*.[0-9]* --abbrev=7 --tags HEAD`);
return `${version.replace(/-([0-9]+)-g/, '+$1.sha-')}${(hasLocalChanges() ? '.with-local-changes' : '')}`;
}
return '0.0.0';
}
/** Get the current SHA of HEAD. */
function getCurrentSha() {
return exec$1(`git rev-parse HEAD`);
}
/** Get the currently checked out branch. */
function getCurrentBranch() {
return exec$1(`git symbolic-ref --short HEAD`);
}
/** Get the current git user based on the git config. */
function getCurrentGitUser() {
const userName = exec$1(`git config user.name`);
const userEmail = exec$1(`git config user.email`);
return `${userName} <${userEmail}>`;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function builder$c(args) {
return args.option('mode', {
demandOption: true,
description: 'Whether the env-stamp should be built for a snapshot or release',
choices: ['snapshot', 'release']
});
}
function handler$d({ mode }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
buildEnvStamp(mode);
});
}
/** CLI command module for building the environment stamp. */
const BuildEnvStampCommand = {
builder: builder$c,
handler: handler$d,
command: 'build-env-stamp',
describe: 'Build the environment stamping information',
};
/** Build the parser for the release commands. */
function buildReleaseParser(localYargs) {
return localYargs.help()
.strict()
.demandCommand()
.command(ReleasePublishCommandModule)
.command(ReleaseBuildCommandModule)
.command(ReleaseInfoCommandModule)
.command(ReleaseSetDistTagCommand)
.command(BuildEnvStampCommand)
.command(ReleaseNotesCommandModule);
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Gets the status of the specified file. Returns null if the file does not exist. */
function getFileStatus(filePath) {
try {
return fs.statSync(filePath);
}
catch (_a) {
return null;
}
}
/** Ensures that the specified path uses forward slashes as delimiter. */
function convertPathToForwardSlash(path) {
return path.replace(/\\/g, '/');
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Finds all module references in the specified source file.
* @param node Source file which should be parsed.
* @returns List of import specifiers in the source file.
*/
function getModuleReferences(node) {
const references = [];
const visitNode = (node) => {
if ((ts.isImportDeclaration(node) || ts.isExportDeclaration(node)) &&
node.moduleSpecifier !== undefined && ts.isStringLiteral(node.moduleSpecifier)) {
references.push(node.moduleSpecifier.text);
}
ts.forEachChild(node, visitNode);
};
ts.forEachChild(node, visitNode);
return references;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Default extensions that the analyzer uses for resolving imports. */
const DEFAULT_EXTENSIONS = ['ts', 'js', 'd.ts'];
/**
* Analyzer that can be used to detect import cycles within source files. It supports
* custom module resolution, source file caching and collects unresolved specifiers.
*/
class Analyzer {
constructor(resolveModuleFn, extensions = DEFAULT_EXTENSIONS) {
this.resolveModuleFn = resolveModuleFn;
this.extensions = extensions;
this._sourceFileCache = new Map();
this.unresolvedModules = new Set();
this.unresolvedFiles = new Map();
}
/** Finds all cycles in the specified source file. */
findCycles(sf, visited = new WeakSet(), path = []) {
const previousIndex = path.indexOf(sf);
// If the given node is already part of the current path, then a cycle has
// been found. Add the reference chain which represents the cycle to the results.
if (previousIndex !== -1) {
return [path.slice(previousIndex)];
}
// If the node has already been visited, then it's not necessary to go check its edges
// again. Cycles would have been already detected and collected in the first check.
if (visited.has(sf)) {
return [];
}
path.push(sf);
visited.add(sf);
// Go through all edges, which are determined through import/exports, and collect cycles.
const result = [];
for (const ref of getModuleReferences(sf)) {
const targetFile = this._resolveImport(ref, sf.fileName);
if (targetFile !== null) {
result.push(...this.findCycles(this.getSourceFile(targetFile), visited, path.slice()));
}
}
return result;
}
/** Gets the TypeScript source file of the specified path. */
getSourceFile(filePath) {
const resolvedPath = path.resolve(filePath);
if (this._sourceFileCache.has(resolvedPath)) {
return this._sourceFileCache.get(resolvedPath);
}
const fileContent = fs.readFileSync(resolvedPath, 'utf8');
const sourceFile = ts.createSourceFile(resolvedPath, fileContent, ts.ScriptTarget.Latest, false);
this._sourceFileCache.set(resolvedPath, sourceFile);
return sourceFile;
}
/** Resolves the given import specifier with respect to the specified containing file path. */
_resolveImport(specifier, containingFilePath) {
if (specifier.charAt(0) === '.') {
const resolvedPath = this._resolveFileSpecifier(specifier, containingFilePath);
if (resolvedPath === null) {
this._trackUnresolvedFileImport(specifier, containingFilePath);
}
return resolvedPath;
}
if (this.resolveModuleFn) {
const targetFile = this.resolveModuleFn(specifier);
if (targetFile !== null) {
const resolvedPath = this._resolveFileSpecifier(targetFile);
if (resolvedPath !== null) {
return resolvedPath;
}
}
}
this.unresolvedModules.add(specifier);
return null;
}
/** Tracks the given file import as unresolved. */
_trackUnresolvedFileImport(specifier, originFilePath) {
if (!this.unresolvedFiles.has(originFilePath)) {
this.unresolvedFiles.set(originFilePath, [specifier]);
}
this.unresolvedFiles.get(originFilePath).push(specifier);
}
/** Resolves the given import specifier to the corresponding source file. */
_resolveFileSpecifier(specifier, containingFilePath) {
const importFullPath = containingFilePath !== undefined ? path.join(path.dirname(containingFilePath), specifier) : specifier;
const stat = getFileStatus(importFullPath);
if (stat && stat.isFile()) {
return importFullPath;
}
for (const extension of this.extensions) {
const pathWithExtension = `${importFullPath}.${extension}`;
const stat = getFileStatus(pathWithExtension);
if (stat && stat.isFile()) {
return pathWithExtension;
}
}
// Directories should be considered last. TypeScript first looks for source files, then
// falls back to directories if no file with appropriate extension could be found.
if (stat && stat.isDirectory()) {
return this._resolveFileSpecifier(path.join(importFullPath, 'index'));
}
return null;
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Loads the configuration for the circular dependencies test. If the config cannot be
* loaded, an error will be printed and the process exists with a non-zero exit code.
*/
function loadTestConfig(configPath) {
const configBaseDir = path.dirname(configPath);
const resolveRelativePath = (relativePath) => path.resolve(configBaseDir, relativePath);
try {
const config = require(configPath);
if (!path.isAbsolute(config.baseDir)) {
config.baseDir = resolveRelativePath(config.baseDir);
}
if (!path.isAbsolute(config.goldenFile)) {
config.goldenFile = resolveRelativePath(config.goldenFile);
}
if (!path.isAbsolute(config.glob)) {
config.glob = resolveRelativePath(config.glob);
}
return config;
}
catch (e) {
error('Could not load test configuration file at: ' + configPath);
error(`Failed with: ${e.message}`);
process.exit(1);
}
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Converts a list of reference chains to a JSON-compatible golden object. Reference chains
* by default use TypeScript source file objects. In order to make those chains printable,
* the source file objects are mapped to their relative file names.
*/
function convertReferenceChainToGolden(refs, baseDir) {
return refs
.map(
// Normalize cycles as the paths can vary based on which node in the cycle is visited
// first in the analyzer. The paths represent cycles. Hence we can shift nodes in a
// deterministic way so that the goldens don't change unnecessarily and cycle comparison
// is simpler.
chain => normalizeCircularDependency(chain.map(({ fileName }) => convertPathToForwardSlash(path.relative(baseDir, fileName)))))
// Sort cycles so that the golden doesn't change unnecessarily when cycles are detected
// in different order (e.g. new imports cause cycles to be detected earlier or later).
.sort(compareCircularDependency);
}
/**
* Compares the specified goldens and returns two lists that describe newly
* added circular dependencies, or fixed circular dependencies.
*/
function compareGoldens(actual, expected) {
const newCircularDeps = [];
const fixedCircularDeps = [];
actual.forEach(a => {
if (!expected.find(e => isSameCircularDependency(a, e))) {
newCircularDeps.push(a);
}
});
expected.forEach(e => {
if (!actual.find(a => isSameCircularDependency(e, a))) {
fixedCircularDeps.push(e);
}
});
return { newCircularDeps, fixedCircularDeps };
}
/**
* Normalizes the a circular dependency by ensuring that the path starts with the first
* node in alphabetical order. Since the path array represents a cycle, we can make a
* specific node the first element in the path that represents the cycle.
*
* This method is helpful because the path of circular dependencies changes based on which
* file in the path has been visited first by the analyzer. e.g. Assume we have a circular
* dependency represented as: `A -> B -> C`. The analyzer will detect this cycle when it
* visits `A`. Though when a source file that is analyzed before `A` starts importing `B`,
* the cycle path will detected as `B -> C -> A`. This represents the same cycle, but is just
* different due to a limitation of using a data structure that can be written to a text-based
* golden file.
*
* To account for this non-deterministic behavior in goldens, we shift the circular
* dependency path to the first node based on alphabetical order. e.g. `A` will always
* be the first node in the path that represents the cycle.
*/
function normalizeCircularDependency(path) {
if (path.length <= 1) {
return path;
}
let indexFirstNode = 0;
let valueFirstNode = path[0];
// Find a node in the cycle path that precedes all other elements
// in terms of alphabetical order.
for (let i = 1; i < path.length; i++) {
const value = path[i];
if (value.localeCompare(valueFirstNode, 'en') < 0) {
indexFirstNode = i;
valueFirstNode = value;
}
}
// If the alphabetically first node is already at start of the path, just
// return the actual path as no changes need to be made.
if (indexFirstNode === 0) {
return path;
}
// Move the determined first node (as of alphabetical order) to the start of a new
// path array. The nodes before the first node in the old path are then concatenated
// to the end of the new path. This is possible because the path represents a cycle.
return [...path.slice(indexFirstNode), ...path.slice(0, indexFirstNode)];
}
/** Checks whether the specified circular dependencies are equal. */
function isSameCircularDependency(actual, expected) {
if (actual.length !== expected.length) {
return false;
}
for (let i = 0; i < actual.length; i++) {
if (actual[i] !== expected[i]) {
return false;
}
}
return true;
}
/**
* Compares two circular dependencies by respecting the alphabetic order of nodes in the
* cycle paths. The first nodes which don't match in both paths are decisive on the order.
*/
function compareCircularDependency(a, b) {
// Go through nodes in both cycle paths and determine whether `a` should be ordered
// before `b`. The first nodes which don't match decide on the order.
for (let i = 0; i < Math.min(a.length, b.length); i++) {
const compareValue = a[i].localeCompare(b[i], 'en');
if (compareValue !== 0) {
return compareValue;
}
}
// If all nodes are equal in the cycles, the order is based on the length of both cycles.
return a.length - b.length;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function tsCircularDependenciesBuilder(localYargs) {
return localYargs.help()
.strict()
.demandCommand()
.option('config', { type: 'string', demandOption: true, description: 'Path to the configuration file.' })
.option('warnings', { type: 'boolean', description: 'Prints all warnings.' })
.command('check', 'Checks if the circular dependencies have changed.', args => args, argv => {
const { config: configArg, warnings } = argv;
const configPath = path.isAbsolute(configArg) ? configArg : path.resolve(configArg);
const config = loadTestConfig(configPath);
process.exit(main(false, config, !!warnings));
})
.command('approve', 'Approves the current circular dependencies.', args => args, argv => {
const { config: configArg, warnings } = argv;
const configPath = path.isAbsolute(configArg) ? configArg : path.resolve(configArg);
const config = loadTestConfig(configPath);
process.exit(main(true, config, !!warnings));
});
}
/**
* Runs the ts-circular-dependencies tool.
* @param approve Whether the detected circular dependencies should be approved.
* @param config Configuration for the current circular dependencies test.
* @param printWarnings Whether warnings should be printed out.
* @returns Status code.
*/
function main(approve, config, printWarnings) {
const { baseDir, goldenFile, glob: glob$1, resolveModule, approveCommand } = config;
const analyzer = new Analyzer(resolveModule);
const cycles = [];
const checkedNodes = new WeakSet();
glob.sync(glob$1, { absolute: true, ignore: ['**/node_modules/**'] }).forEach(filePath => {
const sourceFile = analyzer.getSourceFile(filePath);
cycles.push(...analyzer.findCycles(sourceFile, checkedNodes));
});
const actual = convertReferenceChainToGolden(cycles, baseDir);
info(green(` Current number of cycles: ${yellow(cycles.length.toString())}`));
if (approve) {
fs.writeFileSync(goldenFile, JSON.stringify(actual, null, 2));
info(green('✅ Updated golden file.'));
return 0;
}
else if (!fs.existsSync(goldenFile)) {
error(red(`❌ Could not find golden file: ${goldenFile}`));
return 1;
}
const warningsCount = analyzer.unresolvedFiles.size + analyzer.unresolvedModules.size;
// By default, warnings for unresolved files or modules are not printed. This is because
// it's common that third-party modules are not resolved/visited. Also generated files
// from the View Engine compiler (i.e. factories, summaries) cannot be resolved.
if (printWarnings && warningsCount !== 0) {
info(yellow('⚠ The following imports could not be resolved:'));
Array.from(analyzer.unresolvedModules).sort().forEach(specifier => info(`${specifier}`));
analyzer.unresolvedFiles.forEach((value, key) => {
info(`${getRelativePath(baseDir, key)}`);
value.sort().forEach(specifier => info(` ${specifier}`));
});
}
else {
info(yellow(`${warningsCount} imports could not be resolved.`));
info(yellow(` Please rerun with "--warnings" to inspect unresolved imports.`));
}
const expected = JSON.parse(fs.readFileSync(goldenFile, 'utf8'));
const { fixedCircularDeps, newCircularDeps } = compareGoldens(actual, expected);
const isMatching = fixedCircularDeps.length === 0 && newCircularDeps.length === 0;
if (isMatching) {
info(green('✅ Golden matches current circular dependencies.'));
return 0;
}
error(red('❌ Golden does not match current circular dependencies.'));
if (newCircularDeps.length !== 0) {
error(yellow(` New circular dependencies which are not allowed:`));
newCircularDeps.forEach(c => error(`${convertReferenceChainToString(c)}`));
error();
}
if (fixedCircularDeps.length !== 0) {
error(yellow(` Fixed circular dependencies that need to be removed from the golden:`));
fixedCircularDeps.forEach(c => error(`${convertReferenceChainToString(c)}`));
info(yellow(`\n Total: ${newCircularDeps.length} new cycle(s), ${fixedCircularDeps.length} fixed cycle(s). \n`));
if (approveCommand) {
info(yellow(` Please approve the new golden with: ${approveCommand}`));
}
else {
info(yellow(` Please update the golden. The following command can be ` +
`run: yarn ts-circular-deps approve ${getRelativePath(process.cwd(), goldenFile)}.`));
}
}
return 1;
}
/** Gets the specified path relative to the base directory. */
function getRelativePath(baseDir, path$1) {
return convertPathToForwardSlash(path.relative(baseDir, path$1));
}
/** Converts the given reference chain to its string representation. */
function convertReferenceChainToString(chain) {
return chain.join(' → ');
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Yargs command builder for the command. */
function builder$d(argv) {
return argv.positional('projectRoot', {
type: 'string',
normalize: true,
coerce: (path$1) => path.resolve(path$1),
demandOption: true,
});
}
/** Yargs command handler for the command. */
function handler$e({ projectRoot }) {
return tslib.__awaiter(this, void 0, void 0, function* () {
try {
if (!fs.lstatSync(projectRoot).isDirectory()) {
error(red(` ✘ The 'projectRoot' must be a directory: ${projectRoot}`));
process.exit(1);
}
}
catch (_a) {
error(red(` ✘ Could not find the 'projectRoot' provided: ${projectRoot}`));
process.exit(1);
}
const releaseOutputs = yield buildReleaseOutput(false);
if (releaseOutputs === null) {
error(red(` ✘ Could not build release output. Please check output above.`));
process.exit(1);
}
info(chalk.green(` ✓ Built release output.`));
for (const { outputPath, name } of releaseOutputs) {
exec(`yarn link --cwd ${outputPath}`);
exec(`yarn link --cwd ${projectRoot} ${name}`);
}
info(chalk.green(` ✓ Linked release packages in provided project.`));
});
}
/** CLI command module. */
const BuildAndLinkCommandModule = {
builder: builder$d,
handler: handler$e,
command: 'build-and-link <projectRoot>',
describe: 'Builds the release output, registers the outputs as linked, and links via yarn to the provided project',
};
/** Build the parser for the misc commands. */
function buildMiscParser(localYargs) {
return localYargs.help().strict().command(BuildAndLinkCommandModule);
}
yargs.scriptName('ng-dev')
.middleware(captureLogOutputForCommand)
.demandCommand()
.recommendCommands()
.command('commit-message <command>', '', buildCommitMessageParser)
.command('format <command>', '', buildFormatParser)
.command('pr <command>', '', buildPrParser)
.command('pullapprove <command>', '', buildPullapproveParser)
.command('release <command>', '', buildReleaseParser)
.command('ts-circular-deps <command>', '', tsCircularDependenciesBuilder)
.command('caretaker <command>', '', buildCaretakerParser)
.command('misc <command>', '', buildMiscParser)
.command('ngbot <command>', false, buildNgbotParser)
.wrap(120)
.strict()
.parse();