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cd240db213
* Initial commit of the Dart SDK autoroller for Flutter. The autoroller complements the existing functionality of dart_roll_helper.py by automating the SDK revision selection process, git, and GitHub steps of the roll process. * Fixed bugs; Added get_dart_roll_revisions.py tool * Fixed bugs, updated commit / PR description messages, don't copy Skia licenses as part of roll. * Update copyright date
86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
#!/usr/bin/env python
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# Copyright 2019 The Dart project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# This tool is used to get a list of Dart SDK revisions which have been rolled
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# into the flutter/engine repository on GitHub. Revisions are printed in reverse
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# chronological order along with the merge date and link to the PR created for
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# the roll.
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#
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# This tool requires the following setup to work:
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# - Run `pip install PyGithub` to install PyGithub (github)
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# - Set the GITHUB_API_KEY environment variable to a Github personal access
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# token (see https://github.com/settings/tokens).
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from github import Github
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import argparse
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import os
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DART_REVISION_PATCH_STR = "+ 'dart_revision'"
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DART_SDK_ROLL = 'Roll src/third_party/dart'
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GITHUB_API_KEY = os.getenv('GITHUB_API_KEY')
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# Control codes for coloured terminal output.
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CGREEN = '\033[92m'
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CEND = '\033[0m'
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def get_revision_from_patch(patch):
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revision_line_list = [x for x in patch.splitlines()
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if DART_REVISION_PATCH_STR in x]
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assert(len(revision_line_list) == 1)
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revision_line = revision_line_list[0]
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return revision_line.split()[-1][:-1].replace("'","")
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def print_output(revision, pull):
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msg = CGREEN + 'SDK Revision: ' + CEND
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msg += revision + CGREEN + ' Merged At: ' + CEND
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msg += str(pull.merged_at) + CGREEN + ' PR: ' + CEND + pull.html_url
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print(msg)
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def main():
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parser = argparse.ArgumentParser(description='Get Dart SDK revisions which ' +
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'have been rolled into flutter/engine from ' +
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'GitHub.')
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parser.add_argument('--github-api-key', help='The GitHub API key to be used ' +
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'for querying the flutter/engine pull requests. Defaults' +
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' to the "GITHUB_API_KEY" environment variable if this ' +
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'option is not provided.')
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parser.add_argument('--max-revisions', help='The maximum number of revisions ' +
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'of Dart SDKs which have been rolled into flutter/engine ' +
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'to return (default: 10).', default=10, type=int)
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args = parser.parse_args()
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github_api_key = args.github_api_key
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if not github_api_key:
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github_api_key = GITHUB_API_KEY
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max_revisions = args.max_revisions
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revision_count = 0
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github = Github(github_api_key)
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github_engine_repo = github.get_repo('flutter/engine')
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pulls = github_engine_repo.get_pulls(state='closed',
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sort='created',
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direction='desc')
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for pull in pulls:
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if DART_SDK_ROLL in pull.title and pull.merged:
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# Get the last commit from the PR. Automated SDK rolls shouldn't have many
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# commits in their PRs, so this shouldn't be too expensive.
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commit = [c for c in pull.get_commits()][-1]
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for f in commit.files:
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if f.filename == 'DEPS':
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print_output(get_revision_from_patch(f.patch), pull)
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revision_count += 1
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if revision_count == max_revisions:
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return
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break
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if __name__ == '__main__':
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main()
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