Test

Update README to reflect reality #119

	name: Test

	on:
	push:
	branches: [ main ]

	pull_request:
	branches: [ main ]

	jobs:
	test:
	name: Tests on ${{ matrix.python-version }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Cache venv
	uses: actions/cache@v4
	with:
	path: .venv
	key: ${{ runner.os }}-${{ matrix.python-version }}-venv-${{ hashFiles('pyproject.toml') }}
	- name: Set up venv
	run: make venv
	- name: Typecheck
	run: make typecheck
	- name: Lint
	run: make lint
	- name: Test
	run: make test

Provide feedback