Remove docker tags #20

	name: Linting
	on:
	pull_request:
	push:
	branches:
	- master
	jobs:
	lint:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- uses: actions/setup-python@v2
	with:
	python-version: "3.9"

	# test_requirements contains tools needed for flake8, etc.
	- name: Install requirements
	run: pip3 install -r test_requirements.txt
	- name: Run linting test
	run: flake8 .

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