tox

Update the `community.docker` collection #483

	name: tox

	# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#concurrency
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	on:
	push: # only publishes pushes to the main branch to TestPyPI
	branches: # any integration branch but not tag
	- "main"
	pull_request:

	jobs:
	pre:
	name: pre
	runs-on: ubuntu-22.04
	outputs:
	matrix: ${{ steps.generate_matrix.outputs.matrix }}
	steps:
	- name: Determine matrix
	id: generate_matrix
	uses: coactions/dynamic-matrix@v1
	with:
	min_python: "3.9"
	max_python: "3.12"
	default_python: "3.9" # used by jobs in other_names
	other_names: \|
	lint
	pkg
	devel
	build:
	name: ${{ matrix.name }}
	runs-on: ubuntu-22.04
	needs: pre
	env:
	PYTEST_REQPASS: 14
	strategy:
	fail-fast: false
	matrix: ${{ fromJson(needs.pre.outputs.matrix) }}

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0 # needed by setuptools-scm

	- name: Install Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python_version }}

	- name: Install dependencies
	run: \|
	python -m pip install -U pip
	pip install 'tox>=4.2.3'

	- name: Run tox run -e ${{ matrix.passed_name }}
	run: \|
	${{ matrix.PREFIX }} tox run -e ${{ matrix.passed_name }}

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

	needs:
	- build
	runs-on: ubuntu-22.04
	steps:
	- name: Decide whether the needed jobs succeeded or failed
	uses: re-actors/alls-green@release/v1
	with:
	jobs: ${{ toJSON(needs) }}

Provide feedback