Package modernisation: Python >= 3.9, pyproject.toml, tox #115

	name: Run tests

	on: [pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: \|
	3.9
	3.10
	3.12

	- name: Install dependencies
	run: \|
	sudo apt-get install libblas-dev liblapack-dev libxc-dev
	python -m pip install --upgrade pip
	python -m pip install tox coveralls

	- name: Setup cache for tox
	id: cache-tox
	uses: actions/cache@v3
	with:
	path: ${{ github.workspace }}/.tox
	# Invalidate cache when pyproject.toml changes
	key: ${{ hashFiles('pyproject.toml')}}

	- name: Test with tox / unittest / coverage
	run: \|
	tox

	- name: Upload coverage data
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	coveralls --service=github

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