checkoutv4 and github_token #199

	name: Python tests

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v1
	- name: Set up Python 3.8
	uses: actions/setup-python@v1
	with:
	python-version: 3.8
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r dirac-distribution/requirements.txt
	- name: Lint with flake8
	run: \|
	pip install flake8
	# 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: Lint with pylint
	run: \|
	pip install pylint
	curl -O https://raw.githubusercontent.com/DIRACGrid/DIRAC/integration/.pylintrc
	pylint -E --rcfile=.pylintrc --msg-template="{path}:{line}: [{msg_id}({symbol}), {obj}] {msg}" --extension-pkg-whitelist=numpy dirac-install.py

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