add linter action #3

	name: Lint

	on: [push, pull_request]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: psf/black@stable
	with:
	options: "-v"
	- name: checkout
	run: \|
	# Check if black made any changes
	git diff --exit-code \|\| (
	git config user.name "github-actions[bot]" &&
	git config user.email "github-actions[bot]@users.noreply.github.com" &&
	git add . &&
	git commit -m "Format code with black" &&
	git push
	)

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