Add support for immutable distributions #32

	name: umu-launcher

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

	permissions:
	contents: read

	jobs:
	build:
	strategy:
	matrix:
	# tomllib requires Python 3.11
	# Ubuntu latest (Jammy) provides Python 3.10
	version: ["3.10", "3.11", "3.12"]

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.version }}
	- name: Install dependencies
	run: \|
	python3 -m pip install --upgrade pip
	- name: Lint umu_*.py files with Ruff
	run: \|
	pip install ruff
	ruff --output-format github ./umu/umu_*.py
	- name: Test with unittest
	run: python3 ./umu/umu_test.py
	- name: Test with unittest for plugins
	if: ${{ matrix.version == '3.11' \|\| matrix.version == '3.12' }}
	run: python3 ./umu/umu_test_plugins.py

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