move ci ultils to own repo

create_debian-changelog-from-git.py

-#!/usr/bin/python3
-import sys
-import re
-import textwrap
-import datetime
-import email.utils
-
-import git
-
-package_name = 'UNKNOWN'
-
-alias_names = {
-}
-
-ignore_commit_regexes = [
-	'^fixup!',
-]
-
-def print_release(tag=None, commits=tuple(), last_tag=None):
-	release_version = '0.0.0'
-	release_author = git.objects.util.Actor('None', 'undefined@example.com')
-	release_date = 0
-	release_status = 'UNRELEASED'
-	message = ''
-
-	if tag:
-		release_status = 'unstable'
-		release_version = tag.name[1:] # strip leading "v"
-		if isinstance(tag.object, git.TagObject):
-			release_author = tag.object.tagger
-			release_date = tag.object.tagged_date
-			message = tag.object.message.split('-----BEGIN PGP SIGNATURE-----')[0].strip()
-		else:
-			release_author = tag.object.committer
-			release_date = tag.object.committed_date
-	elif commits:
-		release_author = commits[0].committer
-		release_date = commits[0].committed_date
-		date = datetime.datetime.fromtimestamp(release_date).strftime('%Y%m%dT%H%M%S')
-		last_version = '0.0.0'
-		if last_tag:
-			last_version = last_tag.name[1:] # strip leading "v"
-		release_version = f'{last_version}+git{date}-{commits[0].hexsha[:8]}'
-
-	print(f'{package_name} ({release_version}) {release_status}; urgency=medium')
-	print()
-	if message:
-		print(textwrap.indent(message, '  '))
-		print()
-	commit_authors = [] # list of (key, author), sorted by first commit date
-	commit_author_emails = {} # author email -> key
-	commit_author_names = {} # author name -> key
-	commit_author_commits = {} # key -> list of commits
-	for commit in commits:
-		if any(filter(lambda pattern: re.match(pattern, commit.summary), ignore_commit_regexes)):
-			continue
-		if len(commit.parents) > 1:
-			continue # Ignore merge commits
-		author_name = alias_names.get(commit.author.name, commit.author.name)
-		key = commit_author_emails.get(commit.author.email)
-		if key is None:
-			key = commit_author_names.get(author_name)
-		if key is None:
-			key = commit.author.email
-			commit_authors.append((key, author_name))
-		commit_author_emails[commit.author.email] = key
-		commit_author_names[author_name] = key
-		commit_author_commits[key] = commit_author_commits.get(key, []) + [commit]
-	commit_authors.sort(key=lambda args: len(commit_author_commits[args[0]]))
-	for key, author_name in commit_authors:
-		print(f'  [ {author_name} ]')
-		for commit in commit_author_commits[key]:
-			lines = '\n'.join(textwrap.wrap(commit.summary, 90))
-			lines = '  * ' + textwrap.indent(lines, '    ').strip()
-			print(lines)
-		print()
-	print(f' -- {alias_names.get(release_author.name, release_author.name)} <{release_author.email}>  {email.utils.formatdate(release_date)}')
-
-if __name__ == '__main__':
-	repo = git.Repo('.')
-	package_name = sys.argv[1]
-
-	version_commits = {}
-	for tag in repo.tags:
-		if not re.fullmatch('v[0-9]+[.][0-9]+[.][0-9]+.*', tag.name):
-			continue
-		if isinstance(tag.object, git.TagObject):
-			commit_hexsha = tag.object.object.hexsha
-		else:
-			commit_hexsha = tag.object.hexsha
-		version_commits[commit_hexsha] = tag
-
-	tag = None
-	commits = []
-	for commit in repo.iter_commits('HEAD'):
-		if commit.hexsha in version_commits:
-			prev_tag = version_commits[commit.hexsha]
-			if commits:
-				print_release(tag, commits, last_tag=prev_tag)
-				print()
-			tag = prev_tag
-			commits = []
-		commits.append(commit)
-	print_release(tag, commits)

shared-ci.yml

-variables:
-  DEBIAN_FRONTEND: noninteractive 
-  GIT_SUBMODULE_STRATEGY: recursive
-  APT_API_URL: https://packages.cccv.de
-
-stages:
-- build
-- package
-- publish