Add black formatting #41

	name: Run tests
	on:
	push:
	pull_request:

	jobs:
	run-tests:
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3

	- name: Setup python
	uses: actions/setup-python@v4
	with:
	python-version: "3.x"

	- name: Install test requirements
	run: \|
	pip install poetry
	poetry install

	- name: Check formatting
	run: poetry run black --check .

	- name: Run tests
	run: \|
	poetry run pytest

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