Set up CI, linters, tests #5

	name: Tests

	on:
	push:
	branches: [main]
	pull_request:
	# Run for all PRs

	jobs:
	tests:
	runs-on: ${{ matrix.os }}
	name: Test on ${{ matrix.os }}
	strategy:
	matrix:
	include:
	- os: ubuntu-20.04
	- os: macos-11
	- os: windows-2019
	steps:
	- uses: actions/checkout@v3

	- name: setup Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: install tests dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox

	- name: run Python tests
	run: python -m tox
	env:
	PIP_EXTRA_INDEX_URL: https://download.pytorch.org/whl/cpu

	# check that we can build Python wheels on any Python version
	python-build:
	runs-on: ubuntu-20.04
	name: check Python build
	strategy:
	matrix:
	python-version: ['3.7', '3.11']
	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 python dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox wheel

	- name: python build tests
	run: tox -e build-python

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