Validate existing links #835

	name: Validate existing links

	on:
	push:
	repository_dispatch:
	workflow_dispatch:
	schedule:
	- cron: "00 18 * * *"

	jobs:
	linkChecker:
	permissions:
	contents: write
	issues: write
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Resolve root-relative links for checking
	run: \|
	# Convert root-relative markdown links like [text](/path) to [text](https://learn.microsoft.com/path)
	# so lychee can validate them. This only modifies the CI checkout copy.
	find . -name '*.md' -exec sed -i -E 's\|\]\(/\|\](https://learn.microsoft.com/\|g' {} +

	- name: Link Checker
	id: lychee
	uses: lycheeverse/lychee-action@master
	env:
	GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
	with:
	args: --accept=200,429,403,502,503 --verbose --no-progress './*/.md'
	fail: true

	- name: Create Issue From File
	if: always() && env.lychee_exit_code != 0 && github.event_name != 'pull_request'
	uses: peter-evans/create-issue-from-file@main
	with:
	title: Link Checker Report
	content-filepath: ./lychee/out.md
	labels: report, automated issue

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