CI: Modernize, MOAR Pythons, GH-Actions #9

	name: Python package

	on:
	push:
	pull_request:

	jobs:
	test:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'
	cache-dependency-path: setup.py
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox tox-gh-actions
	- name: Test with tox
	run: tox
	- name: Upload coverage reports to Codecov
	uses: codecov/codecov-action@v3
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

	test-36:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.6
	uses: actions/setup-python@v4
	with:
	python-version: 3.6
	cache: 'pip'
	cache-dependency-path: setup.py
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox
	- name: Test with tox
	run: tox -e py36

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