angular-cn/dev-infra/release/publish/actions/cut-stable.ts

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