angular-cn/dev-infra/release/stamping/env-stamp.ts

84 lines
2.6 KiB
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
*/
import {join} from 'path';
import {GitClient} from '../../utils/git/index';
import {exec as _exec} from '../../utils/shelljs';
export type EnvStampMode = 'snapshot'|'release';
/**
* 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).
*/
export function buildEnvStamp(mode: EnvStampMode) {
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 ${getSCMVersion(mode)}`);
process.exit(0);
}
/** Run the exec command and return the stdout as a trimmed string. */
function exec(cmd: string) {
return _exec(cmd).trim();
}
/** Whether the repo has local changes. */
function hasLocalChanges() {
return !!exec(`git status --untracked-files=no --porcelain`);
}
/**
* Get the version for generated packages.
*
* In snapshot mode, the version is based on the most recent semver tag.
* In release mode, the version is based on the base package.json version.
*/
function getSCMVersion(mode: EnvStampMode) {
if (mode === 'release') {
const git = GitClient.getInstance();
const packageJsonPath = join(git.baseDir, 'package.json');
const {version} = require(packageJsonPath);
return version;
}
if (mode === 'snapshot') {
const version = exec(`git describe --match [0-9]*.[0-9]*.[0-9]* --abbrev=7 --tags HEAD`);
return `${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(`git rev-parse HEAD`);
}
/** Get the currently checked out branch. */
function getCurrentBranch() {
return exec(`git symbolic-ref --short HEAD`);
}
/** Get the current git user based on the git config. */
function getCurrentGitUser() {
const userName = exec(`git config user.name`);
const userEmail = exec(`git config user.email`);
return `${userName} <${userEmail}>`;
}