infra/recipes/gn.py

# Copyright 2018 The Chromium Authors. All rights reserved.
# Use of this source code is governed under the Apache License, Version 2.0
# that can be found in the LICENSE file.
"""Recipe for building GN."""

DEPS = [
    'recipe_engine/buildbucket',
    'recipe_engine/context',
    'recipe_engine/path',
    'recipe_engine/platform',
    'recipe_engine/properties',
    'recipe_engine/python',
    'recipe_engine/step',
    'recipe_engine/url',
]


def RunSteps(api):
  src_dir = api.path['start_dir'].join('gn')

  with api.step.nest('git'), api.context(cwd=src_dir):
    api.step('init', ['git', 'init', src_dir])

    build_input = api.buildbucket.build_input
    if build_input.gitiles_commits:
      commit = build_input.gitiles_commits[0]
      api.step('fetch', [
          'git', 'fetch',
          'https://%s/%s' % (commit.host, commit.project), commit.id
      ])
      api.step('checkout', ['git', 'checkout', 'FETCH_HEAD'])
    if build_input.gerrit_changes:
      for change in build_input.gerrit_changes:
        api.step('fetch', [
            'git', 'fetch',
            'https://%s/gn' % change.host,
            'refs/changes/%s/%s/%s' %
            (str(change.change)[-2:], change.change, change.patchset)
        ])
        api.step('cherry-pick', ['git', 'cherry-pick', 'FETCH_HEAD'])

  api.python(
      'bootstrap',
      src_dir.join('tools', 'gn', 'bootstrap', 'bootstrap.py'),
      args=['--no-rebuild'])


def GenTests(api):
  for platform in ('linux', 'mac', 'win'):
    yield (api.test('ci_' + platform) + api.platform.name(platform) +
           api.properties(buildbucket={
               'build': {
                   'tags': [
                       'buildset:commit/gitiles/gn.googlesource.com/gn/+/'
                       'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
                   ]
               }
           }))
    yield (
        api.test('cq_' + platform) + api.platform.name(platform) +
        api.properties(buildbucket={
            'build': {
                'tags': [
                    'buildset:patch/gerrit/gn-review.googlesource.com/1000/1',
                ]
            }
        }))