codeql-action@012739e (original) (raw)

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`import argparse

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`import datetime

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import re

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`from github import Github

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`import json

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`import os

`@@ -174,6 +175,60 @@ 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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def process_changelog_for_backports(source_branch_major_version, target_branch_major_version):

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changelog entries can use the following format to indicate

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that they only apply to newer versions

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some_versions_only_regex = re.compile(r'[v(\d+)+ only]')

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output = ''

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with open('CHANGELOG.md', 'r') as f:

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until we find the first section, just duplicate all lines

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while True:

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line = f.readline()

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if not line:

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raise Exception('Could not find any change sections in CHANGELOG.md') # EOF

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output += line

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if line.startswith('## '):

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line = line.replace(f'## {source_branch_major_version}', f'## {target_branch_major_version}')

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we have found the first section, so now handle things differently

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break

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found_content tracks whether we hit two headings in a row

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found_content = False

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output += '\n'

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while True:

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line = f.readline()

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if not line:

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break # EOF

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line = line.rstrip('\n')

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filter out changenote entries that apply only to newer versions

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match = some_versions_only_regex.search(line)

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if match:

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if int(target_branch_major_version) < int(match.group(1)):

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continue

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if line.startswith('## '):

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line = line.replace(f'## {source_branch_major_version}', f'## {target_branch_major_version}')

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if found_content == False:

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we have found two headings in a row, so we need to add the placeholder message.

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output += 'No user facing changes.\n'

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found_content = False

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output += f'\n{line}\n\n'

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else:

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if line.strip() != '':

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found_content = True

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we use the original line here, rather than the stripped version

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so that we preserve indentation

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output += line + '\n'

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with open('CHANGELOG.md', 'w') as f:

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f.write(output)

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`def update_changelog(version):

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`if (os.path.exists('CHANGELOG.md')):

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`content = ''

`@@ -324,13 +379,7 @@ def main():

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`# Migrate the changelog notes from vLatest version numbers to vOlder version numbers

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`print(f'Migrating changelog notes from v{source_branch_major_version} to v{target_branch_major_version}')

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subprocess.check_output(['sed', '-i', f's/^## {source_branch_major_version}./## {target_branch_major_version}./g', 'CHANGELOG.md'])

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-

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Remove changelog notes from all versions that do not apply to the vOlder branch

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print(f'Removing changelog notes that do not apply to v{target_branch_major_version}')

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for v in range(int(source_branch_major_version), int(target_branch_major_version), -1):

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print(f'Removing changelog notes that are tagged [v{v}+ only]')

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subprocess.check_output(['sed', '-i', f'/^- [v{v}+ only]/d', 'CHANGELOG.md'])

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process_changelog_for_backports(source_branch_major_version, target_branch_major_version)

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`` # Amend the commit generated by npm version to update the CHANGELOG

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`run_git('add', 'CHANGELOG.md')