Update README.md #22

	name: flake8

	on:
	[ push, pull_request ]

	jobs:
	flake8_py3:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v3
	name: setup Python
	with:
	python-version: 3.8
	- name: Checkout pywis-pubsub
	uses: actions/checkout@master
	- name: Install flake8
	run: pip install flake8
	- name: Run flake8
	uses: suo/flake8-github-action@releases/v1
	with:
	checkName: 'flake8_py3' # NOTE: this needs to be the same as the job name
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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