code: def zip_file(self, app_path, app_name, tmp_path):
          
          # zip build directory
          zip_file = os.path.join(app_path, self.args.outdir, app_name)
          zip_file_zip = '{}.zip'.format(zip_file)
          zip_file_tcx = '{}.tcx'.format(zip_file)
          shutil.make_archive(zip_file, 'zip', tmp_path, app_name)
          shutil.move(zip_file_zip, zip_file_tcx)
          self._app_packages.append(zip_file_tcx)
          # update package data
          self.package_data['package'].append({'action': 'App Package:', 'output': zip_file_tcx})
docs: Zip the App with tcex extension.
  
          Args:
              app_path (str): The path of the current project.
              app_name (str): The name of the App.
              tmp_path (str): The temp output path for the zip.