Bump actions/setup-python from 5.0.0 to 5.1.0 #274

	name: CI
	on:
	pull_request:
	push:
	branches:
	- main
	workflow_call:

	jobs:
	beefore:
	name: Pre-test checks
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	task:
	- 'flake8'
	- 'towncrier-check'
	- 'docs'
	- 'package'
	steps:
	# Fetch main branch for comparison, then check out current branch.
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	ref: main
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Python
	uses: actions/setup-python@v5.1.0
	with:
	python-version: 3.X
	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install --upgrade setuptools
	pip install --upgrade tox
	- name: Run pre-test check
	run: \|
	tox -e ${{ matrix.task }}

	python-versions:
	name: Python compatibility test
	needs: beefore
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12-dev"]
	include:
	- experimental: false

	- python-version: "3.12-dev"
	experimental: true

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5.1.0
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install --upgrade setuptools
	python -m pip install tox
	- name: Test
	run: \|
	tox -e py

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