72 lines
3.0 KiB
TypeScript
72 lines
3.0 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC 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 * as semver from 'semver';
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import {ActiveReleaseTrains} from '../../versioning/active-release-trains';
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import {getLtsNpmDistTagOfMajor} from '../../versioning/long-term-support';
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import {ReleaseAction} from '../actions';
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import {invokeSetNpmDistCommand, invokeYarnInstallCommand} from '../external-commands';
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/**
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* Release action that cuts a stable version for the current release-train in the release
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* candidate phase. The pre-release release-candidate version label is removed.
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*/
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export class CutStableAction extends ReleaseAction {
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private _newVersion = this._computeNewVersion();
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async getDescription() {
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const newVersion = this._newVersion;
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return `Cut a stable release for the release-candidate branch (v${newVersion}).`;
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}
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async perform() {
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const {branchName} = this.active.releaseCandidate!;
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const newVersion = this._newVersion;
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const isNewMajor = this.active.releaseCandidate?.isMajor;
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const {id} = await this.checkoutBranchAndStageVersion(newVersion, branchName);
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await this.waitForPullRequestToBeMerged(id);
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await this.buildAndPublish(newVersion, branchName, 'latest');
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// If a new major version is published and becomes the "latest" release-train, we need
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// to set the LTS npm dist tag for the previous latest release-train (the current patch).
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if (isNewMajor) {
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const previousPatchVersion = this.active.latest.version;
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const ltsTagForPatch = getLtsNpmDistTagOfMajor(previousPatchVersion.major);
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// Instead of directly setting the NPM dist tags, we invoke the ng-dev command for
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// setting the NPM dist tag to the specified version. We do this because release NPM
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// packages could be different in the previous patch branch, and we want to set the
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// LTS tag for all packages part of the last major. It would not be possible to set the
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// NPM dist tag for new packages part of the released major, nor would it be acceptable
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// to skip the LTS tag for packages which are no longer part of the new major.
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await invokeYarnInstallCommand(this.projectDir);
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await invokeSetNpmDistCommand(ltsTagForPatch, previousPatchVersion);
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}
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await this.cherryPickChangelogIntoNextBranch(newVersion, branchName);
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}
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/** Gets the new stable version of the release candidate release-train. */
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private _computeNewVersion(): semver.SemVer {
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const {version} = this.active.releaseCandidate!;
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return semver.parse(`${version.major}.${version.minor}.${version.patch}`)!;
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}
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static async isActive(active: ActiveReleaseTrains) {
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// A stable version can be cut for an active release-train currently in the
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// release-candidate phase. Note: It is not possible to directly release from
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// feature-freeze phase into a stable version.
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return active.releaseCandidate !== null &&
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active.releaseCandidate.version.prerelease[0] === 'rc';
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}
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}
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