set up graph lib #56

	name: Format, lint, and test

	on:
	push

	jobs:
	ci:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	submodules: 'recursive'
	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.9
	cache: 'pip'
	cache-dependency-path: 'pyproject.toml'
	- name: Install package and lint tools
	run: pip install ".[dev]"
	- name: Run tests
	run: pytest -vvv
	- name: Run lint
	run: bash scripts/lint.sh

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