update infrastructure #92

	name: CI

	on:
	push:
	branches:
	- master
	tags:
	- '*'
	pull_request:

	jobs:
	tox:
	name: ${{ matrix.name }}
	runs-on: ${{ matrix.runs-on }}
	strategy:
	fail-fast: false
	matrix:
	include:
	- name: Python 3.10
	runs-on: ubuntu-latest
	python-version: '3.10'
	toxenv: py310

	- name: Python 3.9
	runs-on: ubuntu-latest
	python-version: 3.9
	toxenv: py39

	- name: Python 3.12
	runs-on: ubuntu-latest
	python-version: 3.12
	toxenv: py312

	- name: Code style checks
	runs-on: ubuntu-latest
	python-version: 3.11
	toxenv: style

	- name: Python 3.11 with dev dependencies
	runs-on: ubuntu-latest
	python-version: 3.11
	toxenv: py311-dev
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install tox
	run: \|
	python -m pip install --upgrade pip
	pip install tox
	- name: Run tox
	run: tox -e ${{ matrix.toxenv }}

	# Kept in a separate job because it needs extra system dependencies
	# that can't be installed by tox.
	build-docs:
	name: Build documentation and check warnings
	runs-on: ubuntu-latest
	steps:
	- name: Install system packages
	run: \|
	sudo apt-get install graphviz texlive-latex-extra dvipng
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set up Python 3.8
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install tox
	run: \|
	python -m pip install --upgrade pip
	pip install tox
	- name: Run tox
	run: tox -e build-docs

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