[QOLSVC-3186] make Flake8 happy #105

	---
	#based on https://raw.githubusercontent.com/ckan/ckanext-scheming/master/.github/workflows/test.yml
	# alternative https://github.com/ckan/ckan/blob/master/contrib/cookiecutter/ckan_extension/%7B%7Bcookiecutter.project%7D%7D/.github/workflows/test.yml
	name: Tests
	on: [push]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: '3.x'
	- name: Install requirements
	run: pip install flake8 pycodestyle
	- name: Check syntax
	run: flake8 . --count --show-source --statistics

	test:
	needs: lint
	strategy:
	matrix:
	ckan-version: ["2.10", 2.9, 2.9-py2, 2.8]
	fail-fast: true

	name: CKAN ${{ matrix.ckan-version }}
	runs-on: ubuntu-latest
	container:
	image: openknowledge/ckan-dev:${{ matrix.ckan-version }}

	steps:
	- uses: actions/checkout@v3

	- name: Install requirements
	run: \|
	pip install -r requirements.txt
	pip install -e .

	- name: Run all tests
	run: \|
	PYTHON=`which python3 \|\| which python`
	$PYTHON ckanext/csrf_filter/test_anti_csrf.py

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