public function gitlabInit() {
    $result = $this->taskFilesystemStack()
      ->copy($this->getConfigValue('blt.root') . '/scripts/gitlab/gitlab-ci.yml', $this->getConfigValue('repo.root') . '/.gitlab-ci.yml', TRUE)
      ->stopOnFail()
      ->setVerbosityThreshold(VerbosityThresholdInterface::VERBOSITY_VERBOSE)
      ->run();
    if (!$result->wasSuccessful()) {
      throw new BltException("Could not initialize the GitLab Pipelines configuration.");
    }
    $this->say("<info>A pre-configured .gitlab-ci.yml file was copied to your repository root.</info>");
    $this->logger->warning("GitLab support is experimental and may not support all BLT features.");
  }