tox

Fixes #76 #3

	name: tox
	on:
	pull_request:
	branches:
	- master
	push:
	branches:
	- master
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	python: ["3.8", "3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v2
	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python }}
	- name: Install tox
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox tox-gh-actions
	- name: Run tox
	run: python -m tox

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