Function invokeYarnInstall

ng-dev/release/publish/external-commands.ts:297–324

* Invokes the `yarn install` command in order to install dependencies for * the configured project with the currently checked out revision.

(projectDir: string)

   * the configured project with the currently checked out revision.
   */
  static async invokeYarnInstall(projectDir: string): Promise<void> {
    // Note: We cannot use `yarn` directly as command because we might operate in
    // a different publish branch and the current `PATH` will point to the Yarn version
    // that invoked the release tool. More details in the function description.
    const yarnCommand = await resolveYarnScriptForProject(projectDir);

    try {
      // Note: No progress indicator needed as that is the responsibility of the command.
      // TODO: Consider using an Ora spinner instead to ensure minimal console output.
      await ChildProcess.spawn(
        yarnCommand.binary,
        [
          ...yarnCommand.args,
          'install',
          ...(yarnCommand.legacy ? ['--frozen-lockfile', '--non-interactive'] : ['--immutable']),
        ],
        {
          cwd: projectDir,
          mode: 'on-error',
        },
      );
      Log.info(green('  ✓   Installed project dependencies.'));
    } catch (e) {
      Log.error(e);
      Log.error('  ✘   An error occurred while installing dependencies.');
      throw new FatalReleaseActionError();
    }
  }

  /**
   * Invokes the `pnpm install` command in order to install dependencies for