Update GitHub Actions workflow for Fossa scan #5

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

	name: Python package

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.5, 3.6, 3.7, 3.8]

	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 9999
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies and prepare tests
	run: \|
	set -x
	python -m pip install --upgrade pip
	python --version; git --version
	git submodule update --init --recursive
	git fetch --tags

	pip install -r test-requirements.txt
	TRAVIS=yes ./init-tests-after-clone.sh

	git config --global user.email "[email protected]"
	git config --global user.name "Travis Runner"
	# If we rewrite the user's config by accident, we will mess it up
	# and cause subsequent tests to fail
	cat test/fixtures/.gitconfig >> ~/.gitconfig
	- name: Lint with flake8
	run: \|
	set -x
	pip install flake8
	# stop the build if there are Python syntax errors or undefined names
	flake8 --ignore=W293,E265,E266,W503,W504,E731 --count --show-source --statistics
	- name: Test with nose
	run: \|
	set -x
	pip install nose
	nosetests -v --with-coverage
	- name: Documentation
	run: \|
	set -x
	pip install -r doc/requirements.txt
	make -C doc html

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