Add files required for compatibility with Steam #26

	name: ULWGL-launcher workflow

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	permissions:
	contents: read

	jobs:
	build:
	strategy:
	matrix:
	# tomllib requires Python 3.11
	version: ["3.11", "3.12"]

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.11
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.version }}
	- name: Install dependencies
	run: \|
	python3 -m pip install --upgrade pip
	- name: Lint ulwgl_*.py files with Ruff
	run: \|
	pip install ruff
	ruff --output-format github ulwgl_*.py
	- name: Test with unittest
	run: \|
	python3 ulwgl_test.py

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