Adds python validation workflows #19

	name: Python Formatting (run tox -e black to fix)
	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	- name: Install Dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox==4.11.3
	- name: Run Black
	run: \|
	tox -e black -- . --diff
	tox -e black -- . --check

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