improved spellcheck #1819

	name: Documentation
	on:
	push:
	branches:
	- master
	paths:
	- 'docs/**'
	# Build pull requests
	pull_request:
	paths:
	- 'docs/**'

	jobs:
	docs:
	name: Documentation
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.10']
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'

	- name: Create Python virtual environment
	run: pip install virtualenv

	- name: pip install requirements
	run: pip install -r requirements-docs.txt

	- name: Check for broken links
	run: make docs-linkcheckbroken

	- name: Build HTML documentation
	run: make docs-html

	- uses: errata-ai/vale-action@reviewdog
	with:
	# debug: true
	files: all
	env:
	# Required, set by GitHub actions automatically:
	# https://docs.github.com/en/actions/security-guides/automatic-token-authentication#about-the-github_token-secret
	GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

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