103 lines
2.3 KiB
Python
103 lines
2.3 KiB
Python
"""
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Finalize the repo for a release. Invokes towncrier and bumpversion.
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"""
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__requires__ = ['bump2version', 'towncrier']
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import subprocess
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import pathlib
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import re
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import sys
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def release_kind():
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"""
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Determine which release to make based on the files in the
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changelog.
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"""
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# use min here as 'major' < 'minor' < 'patch'
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return min(
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'major' if 'breaking' in file.name else
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'minor' if 'change' in file.name else
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'patch'
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for file in pathlib.Path('changelog.d').iterdir()
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)
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bump_version_command = [
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sys.executable,
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'-m', 'bumpversion',
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release_kind(),
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]
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def get_version():
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cmd = bump_version_command + ['--dry-run', '--verbose']
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out = subprocess.check_output(cmd, text=True)
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return re.search('^new_version=(.*)', out, re.MULTILINE).group(1)
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def update_changelog():
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cmd = [
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sys.executable, '-m',
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'towncrier',
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'build',
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'--version', get_version(),
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'--yes',
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]
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subprocess.check_call(cmd)
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_repair_changelog()
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def _repair_changelog():
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"""
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Workaround for #2666
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"""
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changelog_fn = pathlib.Path('CHANGES.rst')
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changelog = changelog_fn.read_text()
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fixed = re.sub(r'^(v[0-9.]+)v[0-9.]+$', r'\1', changelog, flags=re.M)
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changelog_fn.write_text(fixed)
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subprocess.check_output(['git', 'add', changelog_fn])
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def bump_version():
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cmd = bump_version_command + ['--allow-dirty']
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subprocess.check_call(cmd)
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def ensure_config():
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"""
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Double-check that Git has an e-mail configured.
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"""
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subprocess.check_output(['git', 'config', 'user.email'])
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def check_changes():
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"""
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Verify that all of the files in changelog.d have the appropriate
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names.
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"""
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allowed = 'deprecation', 'breaking', 'change', 'doc', 'misc'
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except_ = 'README.rst', '.gitignore'
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news_fragments = (
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file
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for file in pathlib.Path('changelog.d').iterdir()
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if file.name not in except_
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)
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unrecognized = [
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str(file)
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for file in news_fragments
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if not any(f".{key}" in file.suffixes for key in allowed)
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]
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if unrecognized:
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raise ValueError(f"Some news fragments have invalid names: {unrecognized}")
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if __name__ == '__main__':
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print("Cutting release at", get_version())
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ensure_config()
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check_changes()
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update_changelog()
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bump_version()
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