xmpp-rs/.forgejo/workflows/check-changelog.py

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#!/usr/bin/env python3
# -*- encoding: utf-8 -*-
# vim: set et ts=4 sts=4 sw=4
import os
import re
import subprocess
import sys
if __name__ == '__main__':
# Skip this check if instructed
if re.search(r'skip.?changelog', os.environ['CI_COMMIT_MESSAGE'], flags=re.I) is not None:
print('Changelog skipped.')
sys.exit(0)
treeish = 'main..'
if os.environ['CI_PIPELINE_SOURCE'] == 'push' and os.environ['CI_COMMIT_REF_NAME'] == 'main':
treeish = '{}..'.format(os.environ['CI_COMMIT_BEFORE_SHA'])
if os.environ['CI_PIPELINE_SOURCE'] == 'merge_request_event':
treeish = '{}..'.format(os.environ['CI_MERGE_REQUEST_DIFF_BASE_SHA'])
diff=subprocess.run(
['git', 'diff-tree', '--no-commit-id', '-r', treeish, '--'],
capture_output=True,
)
if diff.stderr:
print(f'An error occured: {diff.stderr}')
sys.exit(1)
print(f'Files in {treeish}:\n{diff.stdout}')
# Verify if at least a single changelog file has been added or edited
if re.search(rb'[AM]\s+\S*changelog', diff.stdout, flags=re.I) is None:
print(
'Please update the Changelog. Use "skip-changelog" '
'in the commit message to skip this check.',
)
sys.exit(1)
print('Changelog has been updated as expected.')