Docs checks #2

	name: Docs checks

	on:
	push:
	branches:
	- main
	pull_request:
	schedule:
	# run every Monday at 6am UTC
	- cron: '0 6 * * 1'

	env:
	SETUP_XVFB: True # avoid issues if mpl tries to open a GUI window
	TOXARGS: '-v'

	jobs: # This job is used to check that the documentation builds correctly.
	ci-tests:
	name: ${{ matrix.tox_env }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	include:
	- os: ubuntu-latest
	python: '3.10'
	tox_env: 'build_docs'
	- os: ubuntu-latest
	python: '3.10'
	tox_env: 'linkcheck'
	steps:
	- name: Check out repository
	uses: actions/checkout@v3
	with:
	submodules: true
	- name: Check out that no sensitive environment variable is shared
	run: env
	- name: Set up Python ${{ matrix.python }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}
	- name: Install base dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox
	- name: Install system dependencies
	run: sudo apt-get -y install graphviz pandoc
	- name: Print Python, pip, setuptools, and tox versions
	run: \|
	python -c "import sys; print(f'Python {sys.version}')"
	python -c "import pip; print(f'pip {pip.__version__}')"
	python -c "import setuptools; print(f'setuptools {setuptools.__version__}')"
	python -c "import tox; print(f'tox {tox.__version__}')"
	- name: Run tests
	run: tox -e ${{ matrix.tox_env }}

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