mypy

Plate groups -> grid cells #83

	name: mypy
	on: [push, pull_request]
	jobs:
	mypy:
	name: mypy
	runs-on: ubuntu-latest
	steps:
	- name: Clone repo
	uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	- name: Install dependencies
	run: pip install -r requirements.txt
	- name: Run mypy checks
	run: mypy .

Provide feedback