docs: advanced config properties #1637

	---
	#
	# Copyright (c) 2022 Red Hat, Inc.
	# This program and the accompanying materials are made
	# available under the terms of the Eclipse Public License 2.0
	# which is available at https://www.eclipse.org/legal/epl-2.0/
	#
	# SPDX-License-Identifier: EPL-2.0
	#
	name: Linting with Vale
	on:
	- pull_request
	jobs:
	vale:
	name: Linting with Vale
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Install Asciidoctor
	run: sudo apt-get install -y asciidoctor
	- name: Vale Linter
	uses: errata-ai/vale-action@reviewdog
	with:
	vale_flags: "--minAlertLevel=error"
	fail_on_error: true
	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}}

Provide feedback