Class ReleaseTool

ng-dev/release/publish/index.ts:43–272

}

export class ReleaseTool {
  /** The previous git commit to return back to after the release tool runs. */
  private previousGitBranchOrRevision = this._git.getCurrentBranchOrRevision();
  /** The release configuration for the release tool run. */
  protected _config: ReleaseConfig;

  constructor(
    protected _git: AuthenticatedGitClient,
    config: ReleaseConfig,
    protected _github: GithubConfig,
    protected _projectRoot: string,
    protected _flags: ReleaseToolFlags,
  ) {
    this._config = {
      ...config,
      // Replace publishRegistry in the config with one provided via flag, if provided
      publishRegistry: _flags.publishRegistry ?? config.publishRegistry,
    };
  }

  /** Runs the interactive release tool. */
  async run(): Promise<CompletionState> {
    Log.info();
    Log.info(yellow('--------------------------------------------'));
    Log.info(yellow('  Angular Dev-Infra release staging script'));
    Log.info(yellow('--------------------------------------------'));
    Log.info();

    const {owner, name} = this._github;
    const nextBranchName = getNextBranchName(this._github);

    if (
      !(await this._verifyNoUncommittedChanges()) ||
      !(await this._verifyRunningFromNextBranch(nextBranchName)) ||
      !(await this._verifyNoShallowRepository()) ||
      !(await verifyNgDevToolIsUpToDate(this._projectRoot)) ||
      !(await this._verifyInReleaseMergeMode())
    ) {
      return CompletionState.FATAL_ERROR;
    }

    if (!(await this._verifyNpmLoginState())) {
      return CompletionState.MANUALLY_ABORTED;
    }

    // Set the environment variable to skip all git commit hooks triggered by husky. We are unable to
    // rely on `--no-verify` as some hooks still run, notably the `prepare-commit-msg` hook.
    // Running hooks has the downside of potentially running code (like the `ng-dev` tool) when a version
    // branch is checked out, but the node modules are not re-installed. The tool switches branches
    // multiple times per execution, and it is not desirable re-running Yarn all the time.
    process.env['HUSKY'] = '0';

    const repo: ReleaseRepoWithApi = {owner, name, api: this._git.github, nextBranchName};
    const releaseTrains = await ActiveReleaseTrains.fetch(repo);

    // Print the active release trains so that the caretaker can access
    // the current project branching state without switching context.
    await printActiveReleaseTrains(releaseTrains, this._config);