Convert to pure pyproject.toml setup #876

	name: linting

	on: [push, pull_request]

	jobs:
	linting:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.10"]
	steps:
	- uses: actions/checkout@v2

	- name: Set up python
	uses: actions/setup-python@v4
	- name: Check black style and linting
	run: \|
	pip install black
	black --check src tests
	pip install flake8
	flake8 src tests
	pip install isort
	isort --profile=black src tests

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