Replace custom build system with Poetry #427

	name: Lint-check + Style-normalize Python files

	on:
	pull_request:
	paths:
	- '.github/workflows/lint.yml'
	- '**.py'


	jobs:
	build:
	name: lint-check and style-normalize Python files
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	- name: Set up Python 3.10
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Lint with flake8 and Reformat with black
	run: \|
	make init-lint-and-black
	make lint
	make black
	- name: commit and push if reformatted
	run: \|
	git config user.name github-actions
	git config user.email [email protected]
	if git status --short \| grep -q '\.py$'; then git add '*.py' && git commit -m "style: reformat" && git push; fi

Provide feedback