v4.3.9 to beta #438

	---
	name: Validate Markdown

	# yamllint disable-line rule:truthy
	on:
	pull_request:
	paths:
	- '*/.md'
	push:
	paths:
	- '*/.md'
	workflow_dispatch:

	jobs:
	markdown-lint:
	name: Markdown Lint
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@main
	with:
	fetch-depth: '0'

	# https://github.com/marketplace/actions/markdownlint-cli2-action
	- name: Identify changed files
	uses: tj-actions/changed-files@v41
	id: changed-files
	with:
	files: '*/.md'
	separator: ","
	# https://github.com/marketplace/actions/markdownlint-cli2-action
	- name: Markdown Lint
	uses: DavidAnson/markdownlint-cli2-action@v14
	if: steps.changed-files.outputs.any_changed == 'true'
	with:
	globs: ${{ steps.changed-files.outputs.all_changed_files }}
	separator: ","
	config: '.rules/.markdownlint.jsonc'
	fix: true

	markdown-links:
	name: Check links
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@main
	with:
	fetch-depth: '0'

	# https://github.com/gaurav-nelson/github-action-markdown-link-check
	- name: Markdown links
	uses: gaurav-nelson/github-action-markdown-link-check@v1
	with:
	# yamllint disable-line rule:truthy
	check-modified-files-only: yes
	config-file: '.rules/mlc_config.json'
	base-branch: 'main'
	...

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