def PostUploadHook(cl, change, output_api):
  """git cl upload will call this hook after the issue is created/modified.

  This hook adds an extra try bot list to the CL description in order to run
  the Mac GPU and Windows 10 bots in addition to the usual CQ try bots.
  """
  return output_api.EnsureCQIncludeTrybotsAreAdded(
    cl,
    [
      'luci.chromium.try:mac_optional_gpu_tests_rel',
      'luci.chromium.try:win10_chromium_x64_rel_ng'
    ],
    'Automatically added optional Mac GPU and Windows 10 tests to run on CQ.')