Baseline tests should check for all possible extensions of not expected files #10277

	name: Markdownlint

	permissions:
	contents: read

	# run even on changes without markdown changes, so that we can
	# make it in GitHub a required check for PR's
	on:
	pull_request:
	branches:
	- main

	jobs:
	lint:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	- name: Use Node.js
	uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
	with:
	node-version: 16.x
	- name: Run Markdownlint
	run: \|
	echo "::add-matcher::.github/workflows/markdownlint-problem-matcher.json"
	npm i -g [email protected]
	markdownlint "docs/*/.md"

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