Misc. improvements, unit tests and mypy proofing #1

	name: test-code
	on: [push, pull_request]

	# Cancel if a newer run is started
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	# Use pytest to run tests
	pytest:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest
	- name: pytest --> Run tests
	run: pytest .

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