.github/workflows/python: Update action #27

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Python application

	on: [push, pull_request]

	jobs:
	test:

	runs-on: ubuntu-latest
	strategy:
	#fail-fast: false
	matrix:
	python_version: ["3.x"]
	sphinx_version: [4., 5., 6., 7.]
	include:
	# sphinx dev
	- python_version: "3.x"
	sphinx_version: "dev"

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python_version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python_version }}
	- name: Install dependencies (sphinx==${{ matrix.sphinx_version }})
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt -r requirements-dev.txt flake8
	if [ ${{ matrix.sphinx_version }} = dev ] ; then
	pip install https://github.com/sphinx-doc/sphinx/archive/master.zip
	else
	pip install sphinx==${{ matrix.sphinx_version }}
	fi
	- name: pip list
	run: \|
	pip list
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test with pytest
	run: \|
	pytest .

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