flake8 #75

	name: flake8

	on:
	schedule:
	# flake8 regulary has breaking changes,
	# so we re-check regulary as well.
	- cron: '0 9 * * 1'

	push:
	pull_request:

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	- name: Set up Python 3.7
	uses: actions/setup-python@v1
	with:
	python-version: 3.7
	- name: Update pip and install flake8
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 flake8-docstrings
	echo '##[add-matcher]'$PWD/.github/python.json
	- name: Lint with flake8
	run: \|
	flake8 .

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