spec testing #179

	name: Lint and Test
	on: push

	permissions:
	contents: read

	jobs:
	lint:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.10", "3.11", "3.12", "3.13"]
	steps:
	- uses: actions/checkout@v4
	- name: Setup Graphviz
	uses: ts-graphviz/setup-graphviz@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	id: cpython3
	with:
	python-version: ${{ matrix.python-version }}
	cache: pip
	cache-dependency-path: requirements.txt
	allow-prereleases: true
	- run: pip install -r requirements.txt
	- run: pip install black ruff pytest pytest-cov
	- run: ruff check .
	- name: Run mypy if on 3.12, pytype otherwise
	run: \|
	if [[ '${{ steps.cpython3.outputs.python-version }}' == "3.11" ]]; then
	pip install pytype
	pytype -j auto graphviz2drawio
	else
	echo "pytype does not support >= 3.12: https://github.com/google/pytype/issues/1475"
	pip install mypy
	mypy graphviz2drawio --ignore-missing-imports
	fi
	- uses: psf/black@stable
	with:
	options: "--check --verbose"
	- run: pytest --cov
	- name: Run main script
	run: \|
	python3 -m graphviz2drawio test/directed/hello.gv.txt
	test -f test/directed/hello.gv.xml

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