Add GitHub actions (#4) #11

	name: Tests & type check
	on:
	push:
	branches: [main]
	pull_request:

	jobs:
	tests:
	name: 'Unit tests'
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'

	- name: Install dependencies
	run: \|
	pipx install poetry
	poetry install --no-interaction

	- name: Run tests
	run: \|
	poetry run pytest

	- name: Run type check
	run: \|
	poetry run black --check .

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