Show black diff #29

	name: Python CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Check out code
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.x

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	./setup.sh

	- name: Run tests with coverage
	run: pytest

	- name: Check code style with black
	run: black --diff --color . && black --check .

Provide feedback