remove useless return #3

	name: CI
	on:
	- push
	- pull_request
	jobs:

	main:
	strategy:
	matrix:
	include:
	- os: debian:10 # buster (Python 3.7, Pycairo 1.16)
	- os: debian:11 # bullseye (Python 3.9, Pycairo 1.16)
	- os: debian:12 # bookworm (Python 3.11, Pycairo 1.20)
	- os: debian:unstable # (Python >= 3.11, Pycairo >= 1.20)
	runs-on: ubuntu-latest
	container: ${{matrix.os}}
	steps:
	- uses: actions/checkout@v3
	- name: install deps
	run: \|
	printf 'Apt::Install-Recommends "false";\n' \| tee -a /etc/apt/apt.conf
	apt-get update
	apt-get install -y python3-gi-cairo gir1.2-pango-1.0
	- name: check Python version
	run: \|
	python3 --version
	- name: smoke test
	run: \|
	export LC_ALL=C.UTF-8
	./ubanner --trim 'νιάου'
	./ubanner --full-screen 'νιάου'
	./ubanner --list-fonts

	static:
	runs-on: ${{matrix.os}}
	strategy:
	matrix:
	include:
	- python-version: '3.6'
	os: ubuntu-20.04
	- python-version: '3.7'
	os: ubuntu-20.04
	- python-version: '3.8'
	os: ubuntu-20.04
	- python-version: '3.9'
	os: ubuntu-20.04
	- python-version: '3.10'
	os: ubuntu-22.04
	- python-version: '3.11'
	os: ubuntu-22.04
	- python-version: '3.12-dev'
	os: ubuntu-22.04
	steps:
	- uses: actions/checkout@v3
	- name: set up Python ${{matrix.python-version}}
	uses: actions/setup-python@v4
	with:
	python-version: ${{matrix.python-version}}
	- name: run pydiatra
	run: \|
	pip install pydiatra
	python3 -m pydiatra -v .
	- name: run pyflakes
	run: \|
	pip install pyflakes
	python3 -m pyflakes .
	- name: check README syntax
	run: \|
	python3 -m pip install restructuredtext-lint pygments
	rst-lint --level=info --encoding=UTF-8 README

	# vim:ts=2 sts=2 sw=2 et

Provide feedback