Python 3.9 compat #291

	name: tests

	on:
	pull_request:
	push:
	tags:
	- "**"
	workflow_dispatch:

	jobs:
	test:
	strategy:
	matrix:
	python:
	- 3.7
	- 3.8
	- 3.9
	- "3.10"
	- "3.11"
	platform:
	- ubuntu-latest
	- macos-latest
	- windows-latest
	runs-on: ${{ matrix.platform }}
	steps:
	- uses: actions/checkout@v3
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}-dev
	- name: Install tox
	run: \|
	python -m pip install tox
	- name: Run tests
	run: tox

	check: # This job does nothing and is only used for the branch protection
	if: always()

	needs:
	- test

	runs-on: ubuntu-latest

	steps:
	- name: Decide whether the needed jobs succeeded or failed
	uses: re-actors/alls-green@release/v1
	with:
	jobs: ${{ toJSON(needs) }}

	release:
	needs:
	- check
	if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11-dev"
	- name: Install tox
	run: \|
	python -m pip install tox
	- name: Release
	run: tox -e release
	env:
	TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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