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https://github.com/github/codeql-action.git
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63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
import datetime
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import os
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import sys
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EMPTY_CHANGELOG = """# CodeQL Action Changelog
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"""
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def get_today_string():
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today = datetime.datetime.today()
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return '{:%d %b %Y}'.format(today)
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# Include everything up to and after the first heading,
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# but not the first heading and body.
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def drop_unreleased_section(lines: list[str]):
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before_first_section = ''
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after_first_section = ''
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found_first_section = False
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skipped_first_section = False
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for i, line in enumerate(lines):
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if line.startswith('## ') and not found_first_section:
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found_first_section = True
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elif line.startswith('## ') and found_first_section:
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skipped_first_section = True
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if not found_first_section:
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before_first_section += line
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if skipped_first_section:
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after_first_section += line
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return (before_first_section, after_first_section)
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def update_changelog(target_version, rollback_version, new_version):
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before_first_section = EMPTY_CHANGELOG
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after_first_section = ''
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if (os.path.exists('CHANGELOG.md')):
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with open('CHANGELOG.md', 'r') as f:
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(before_first_section, after_first_section) = drop_unreleased_section(f.readlines())
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newHeader = f'## {new_version} - {get_today_string()}\n'
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print(before_first_section, end="")
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print(newHeader)
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print(f"This release rolls back {rollback_version} due to issues with that release. It is identical to {target_version}.\n")
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print(after_first_section)
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# We expect three version strings as input:
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#
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# - target_version: the version that we are re-releasing as `new_version`
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# - rollback_version: the version that we are rolling back, typically the one that followed `target_version`
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# - new_version: the new version that we are releasing `target_version` as, typically the one that follows `rollback_version`
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#
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# Example: python3 .github/workflows/script/rollback_changelog.py "1.2.3" "1.2.4" "1.2.5"
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if len(sys.argv) < 4:
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raise Exception('Expecting argument: target_version rollback_version new_version')
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target_version = sys.argv[1]
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rollback_version = sys.argv[2]
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new_version = sys.argv[3]
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update_changelog(target_version, rollback_version, new_version)
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