Lancaster Scoring #243

	name: Testing

	on:
	# run on every push to main
	push:
	branches:
	- main
	# run on every push (not commit) to a PR, plus open/reopen
	pull_request:
	types:
	- synchronize
	- opened
	- reopened

	jobs:
	build:
	name: Build & test (${{ matrix.python-version }} \| ${{ matrix.os }})
	runs-on: ${{ matrix.os }}

	strategy:
	# continue testing other configurations even if a matrix job fails
	fail-fast: false
	matrix:
	# latest python on Win/Mac/Lin
	os: ["ubuntu-latest", "macos-latest", "windows-latest"]
	python-version: ["3.11", "3.10"]
	# test older python versions on Linux only
	include:
	- os: ubuntu-latest
	python-version: "3.9"
	# - os: ubuntu-latest
	# python-version: "3.8"
	# - os: ubuntu-latest
	# python-version: "3.7"

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install mypy>=1.0 pytest
	python -m pip install .[test]

	- name: Run tests
	if: always()
	run: pytest .

Provide feedback