Fix flake8 #930

	name: Tests

	on:
	push:
	paths:
	- ".github/workflows/unit_tests.yml"
	- "breathe/**"
	- "tests/**"
	pull_request:
	paths:
	- ".github/workflows/unit_tests.yml"
	- "breathe/**"
	- "tests/**"

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	env:
	FORCE_COLOR: "1"
	PYTHONDEVMODE: "1" # -X dev
	PYTHONWARNDEFAULTENCODING: "1" # -X warn_default_encoding

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version:
	- '3.9'
	- '3.10'
	- '3.11'
	- '3.12'
	sphinx-version:
	- '6.2'
	- '7.0'
	- '7.1'
	- '7.2'
	- '7.3'
	- '7.4'
	- '8.0'

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install .[test]
	- name: Install Sphinx ${{ matrix.sphinx-version }}
	run: python -m pip install --upgrade "Sphinx~=${{ matrix.sphinx-version }}.0"
	- name: Test with pytest
	run: python -m pytest -vv
	env:
	PYTHONWARNINGS: "error" # treat all warnings as errors

	test-latest-sphinx:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python }}
	uses: actions/setup-python@v5
	with:
	python-version: "3"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install .[test]
	- name: Install Sphinx master
	run: python -m pip install "Sphinx @ git+https://github.com/sphinx-doc/sphinx"
	- name: Test with pytest
	run: python -m pytest -vv

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