angular-docs-cn/dev-infra/release/versioning/next-prerelease-version.ts

33 lines
1.3 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 {semverInc} from '../../utils/semver';
import {ReleaseConfig} from '../config/index';
import {ActiveReleaseTrains} from './active-release-trains';
import {isVersionPublishedToNpm} from './npm-registry';
/** Computes the new pre-release version for the next release-train. */
export async function computeNewPrereleaseVersionForNext(
active: ActiveReleaseTrains, config: ReleaseConfig): Promise<semver.SemVer> {
const {version: nextVersion} = active.next;
const isNextPublishedToNpm = await 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// the next minor or major, but do not publish immediately.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;
}
}