Merge pull request #18 from Starlink/u/timj/cython3 #13

	name: build_and_test

	on:
	push:
	branches:
	- main
	- master
	tags:
	- "*"
	pull_request:

	jobs:
	build_and_test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: "pip"
	cache-dependency-path: "setup.cfg"

	- name: Update pip/wheel infrastructure
	run: \|
	python -m pip install --upgrade pip
	pip install wheel

	- name: Install required packages
	run: \|
	pip install cython numpy

	- name: Install pytest packages
	run: pip install pytest

	- name: List installed packages
	run: pip list -v

	- name: Build and install
	run: pip install -v -e .

	- name: Run tests
	run: \|
	pytest test_pal.py

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