65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {exec as _exec} from 'shelljs';
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/**
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* Log the environment variables expected by bazel for stamping.
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*
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* See the section on stamping in docs / BAZEL.md
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*
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* This script must be a NodeJS script in order to be cross-platform.
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* See https://github.com/bazelbuild/bazel/issues/5958
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* Note: git operations, especially git status, take a long time inside mounted docker volumes
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* in Windows or OSX hosts (https://github.com/docker/for-win/issues/188).
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*/
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export function buildEnvStamp() {
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console.info(`BUILD_SCM_BRANCH ${getCurrentBranch()}`);
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console.info(`BUILD_SCM_COMMIT_SHA ${getCurrentSha()}`);
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console.info(`BUILD_SCM_HASH ${getCurrentSha()}`);
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console.info(`BUILD_SCM_LOCAL_CHANGES ${hasLocalChanges()}`);
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console.info(`BUILD_SCM_USER ${getCurrentGitUser()}`);
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console.info(`BUILD_SCM_VERSION ${getSCMVersion()}`);
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process.exit(0);
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}
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/** Run the exec command and return the stdout as a trimmed string. */
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function exec(cmd: string) {
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return _exec(cmd, {silent: true}).toString().trim();
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}
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/** Whether the repo has local changes. */
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function hasLocalChanges() {
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return !!exec(`git status --untracked-files=no --porcelain`);
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}
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/** Get the version based on the most recent semver tag. */
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function getSCMVersion() {
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const version = exec(`git describe --match [0-9]*.[0-9]*.[0-9]* --abbrev=7 --tags HEAD`);
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return `${version.replace(/-([0-9]+)-g/, '+$1.sha-')}${
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(hasLocalChanges() ? '.with-local-changes' : '')}`;
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}
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/** Get the current SHA of HEAD. */
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function getCurrentSha() {
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return exec(`git rev-parse HEAD`);
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}
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/** Get the currently checked out branch. */
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function getCurrentBranch() {
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return exec(`git symbolic-ref --short HEAD`);
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}
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/** Get the current git user based on the git config. */
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function getCurrentGitUser() {
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const userName = exec(`git config user.name`);
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const userEmail = exec(`git config user.email`);
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return `${userName} <${userEmail}>`;
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}
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