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64 lines
2.1 KiB
64 lines
2.1 KiB
#!/usr/bin/env python3 |
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# SPDX-License-Identifier: Apache-2.0 |
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# Copyright 2018 The Meson development team |
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import argparse |
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import os |
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import subprocess |
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import sys |
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import traceback |
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def check_pr(is_pr_env): |
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if is_pr_env not in os.environ: |
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print(f'This is not pull request: {is_pr_env} is not set') |
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sys.exit() |
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elif os.environ[is_pr_env] == 'false': |
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print(f'This is not pull request: {is_pr_env} is false') |
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sys.exit() |
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def get_base_branch(base_env): |
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if base_env not in os.environ: |
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print(f'Unable to determine base branch: {base_env} is not set') |
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sys.exit() |
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return os.environ[base_env] |
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def get_git_files(base): |
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diff = subprocess.check_output(['git', 'diff', '--name-only', base + '...HEAD']) |
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return diff.strip().split(b'\n') |
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def is_documentation(filename): |
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return filename.startswith(b'docs/') |
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def main(): |
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try: |
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parser = argparse.ArgumentParser(description='CI Skipper') |
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parser.add_argument('--base-branch-env', required=True, |
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help='Branch push is targeted to') |
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parser.add_argument('--is-pull-env', required=True, |
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help='Variable set if it is a PR') |
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parser.add_argument('--base-branch-origin', action='store_true', |
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help='Base branch reference is only in origin remote') |
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args = parser.parse_args() |
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check_pr(args.is_pull_env) |
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base = get_base_branch(args.base_branch_env) |
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if args.base_branch_origin: |
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base = 'origin/' + base |
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if all(is_documentation(f) for f in get_git_files(base)): |
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print("Documentation change, CI skipped.") |
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sys.exit(1) |
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except Exception: |
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# If this script fails we want build to proceed. |
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# Failure likely means some corner case we did not consider or bug. |
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# Either case this should not prevent CI from running if it is needed, |
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# and we tolerate it if it is run where it is not required. |
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traceback.print_exc() |
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print('There is a BUG in skip_ci.py, exiting.') |
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sys.exit() |
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if __name__ == '__main__': |
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main()
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