Merge pull request #1054 from sphinx-contrib/move-linting-into-its-ow… #2

	# Action which lints the implementation of this extension.

	name: Lint

	on:
	push:
	branches:
	- main
	paths:
	- '.github/workflows/lint.yml'
	- 'doc/conf.py'
	- 'sphinxcontrib/**'
	- 'tests/**'
	- '.pylintrc'
	- 'requirements_dev.txt'
	- 'ruff.toml'
	- 'tox.ini'
	pull_request:
	branches:
	- main
	paths:
	- '.github/workflows/lint.yml'
	- 'sphinxcontrib/**'
	- 'tests/**'
	- '.pylintrc'
	- 'requirements_dev.txt'
	- 'ruff.toml'
	- 'tox.ini'
	workflow_dispatch:

	jobs:
	lint:
	name: ${{ matrix.toxenv }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	include:
	- { toxenv: ruff }
	- { toxenv: pylint }
	- { toxenv: mypy }

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python }}
	uses: actions/setup-python@v5
	with:
	python-version: "3"

	- name: Cache pip
	uses: actions/cache@v4
	id: cache-pip
	with:
	path: ~/.cache/pip
	key: lint-pip-${{ matrix.toxenv }}

	- name: Install dependencies
	run: python -m pip install --upgrade tox

	- name: tox
	env:
	TOXENV: ${{ matrix.toxenv }}
	run: tox

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