Fix tests #330

	---
	on:
	push:

	permissions:
	contents: write

	jobs:
	black:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout project
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.9

	- name: Set up cache for Python dependencies
	uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install .[formatting]

	- name: Run black
	run: \|
	black --line-length 120 .

	- name: Commit changes
	run: \|
	git config user.name github-actions
	git config user.email github-actions@github.com
	git add .
	git commit -m "black auto commit" \|\| true
	git push

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