Docusaurus: fix broken links and throw on broken links #8074

	name: List Changed Pages
	on:
	pull_request:
	branches:
	- main
	- docusaurus
	paths:
	- 'content/*/'

	jobs:
	post-files-changed-comment:
	name: 'Post files changed comment'
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Get all changed markdown files
	id: changed-files
	uses: tj-actions/changed-files@v44
	with:
	files: content/*/.{md,mdx}

	- name: Build comment body
	id: build-comment-body
	env:
	CHANGED_FILES: ${{ steps.changed-files.outputs.any_changed }}
	ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
	run: \|
	OUTPUT=""
	if [ ${CHANGED_FILES} == 'true' ]; then
	OUTPUT="\| original \| preview \|%0A\| ------ \| ------ \|%0A"
	for file in ${ALL_CHANGED_FILES}
	do
	OUTPUT+="\| ${file} \| \|%0A"
	done
	else
	OUTPUT="No files changed."
	fi
	echo "::set-output name=body::$OUTPUT"

	- name: Find existing comment
	uses: peter-evans/find-comment@v1
	id: find-existing
	with:
	issue-number: ${{ github.event.pull_request.number }}
	comment-author: 'github-actions[bot]'
	body-includes: 'original \| preview'

	- name: Create comment
	if: steps.find-existing.outputs.comment-id == ''
	uses: peter-evans/create-or-update-comment@v1
	with:
	issue-number: ${{ github.event.pull_request.number }}
	body: ${{ steps.build-comment-body.outputs.body }}

	- name: Update comment
	if: steps.find-existing.outputs.comment-id != ''
	uses: peter-evans/create-or-update-comment@v1
	with:
	comment-id: ${{ steps.find-existing.outputs.comment-id }}
	body: ${{ steps.build-comment-body.outputs.body }}
	edit-mode: replace

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