Switch to pre-commit mirror for black #449

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Python application

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Build docker stack
	run: docker compose build
	- name: Start docker stack
	run: docker compose up -d
	- name: Check with mypy
	run: docker compose exec test mypy .
	- name: Test with pytest
	run: docker compose exec test pytest \|\| (docker compose logs sertifikatsok && return 1)

Provide feedback