Housekeeping updates #481

	# Install Python dependencies, run tests and lint.
	#
	# For more information see:
	# https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Test

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	permissions:
	contents: read

	jobs:
	test:

	runs-on:
	- ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	python-version:
	- "3.8"
	- "3.9"
	- "3.10"
	- "3.11"

	steps:
	- name: Check out code
	uses: actions/checkout@v4

	# See https://github.com/marketplace/actions/setup-python
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip' # caching pip dependencies
	cache-dependency-path: pyproject.toml

	- name: Install libgraphviz-dev
	run: \|
	sudo apt-get update
	sudo apt-get -y install libgraphviz-dev

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install .[test,pygraphviz,lint]

	- name: Lint with ruff
	run: ruff check $(git ls-files "*.py")

	- name: Run tests
	run: \|
	# Run tests and collect coverage data.
	python -m pytest
	# Generate LCOV format coverage data for coveralls.
	python -m coverage lcov -o coverage.lcov

	- name: Send coverage data to coveralls.io
	uses: coverallsapp/github-action@v2
	with:
	flag-name: run-${{ join(matrix.*, '-') }}
	file: coverage.lcov
	parallel: true

	finalize:
	name: finalize
	needs: test
	runs-on: ubuntu-latest
	if: ${{ always() }}
	steps:
	- name: Indicate completion to coveralls.io
	uses: coverallsapp/github-action@v2
	with:
	parallel-finished: true

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