/**
  * Generates an XML file for CCTray.
  *
  * @param  ProjectRepositoryInterface $projectRepository
  * @return Response
  */
 public function cctray(ProjectRepositoryInterface $projectRepository)
 {
     $projects = $projectRepository->getAll();
     foreach ($projects as $project) {
         $project->latest_deployment = $project->deployments->first();
     }
     return Response::view('cctray', ['projects' => $projects])->header('Content-Type', 'application/xml');
 }