Python package #408

	name: Python package

	on:
	push:
	pull_request:
	# Schedule a nightly build. Times are UTC
	# See https://docs.github.com/en/actions/reference/events-that-trigger-workflows#scheduled-events
	schedule:
	# 5:15 am UTC (https://en.wikipedia.org/wiki/5:15)
	- cron: '15 5 * * *'

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	# When set to true, GitHub cancels all in-progress jobs if any matrix job fails. Default: true
	fail-fast: false
	matrix:
	# Default builds are on Ubuntu
	os: [ubuntu-latest]
	# python-version: [3.7, 3.8, 3.9, pypy-3.7]
	python-version: ['3.7', '3.8', '3.9', '3.10', 'pypy-3.9']
	include:
	# Also test on macOS and Windows using latest Python 3
	- os: macos-latest
	python-version: 3.x
	- os: windows-latest
	python-version: 3.x
	steps:
	- uses: actions/checkout@v2
	with:
	submodules: 'recursive'
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install .
	python -m pip install 'pycodestyle>=2.6.0'
	- name: Test with unittest
	run: \|
	python -m unittest discover -s test

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