Bump markdownlint-cli from 0.42.0 to 0.43.0 #2630

	name: Linting

	on:
	push:
	pull_request:

	jobs:
	cache-keys:
	name: Setup – Cache keys
	runs-on: ubuntu-latest

	outputs:
	build: build-${{ steps.build.outputs.hash }}-v2
	dot-cache: dot-cache-${{ github.event.number }}-v1
	node-modules: node-modules-${{ steps.node-modules.outputs.hash }}-v1

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- id: build
	run: echo "::set-output name=hash::${{ hashFiles('assets/', 'content/', 'layouts/', 'static/', '/package.json', '/package-lock.json') }}"

	- id: node-modules
	run: echo "::set-output name=hash::${{ hashFiles('**/package-lock.json') }}"

	test-lint:
	name: Test – Lint
	needs: cache-keys
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version: '20'

	- name: Get cached dependencies
	uses: actions/cache@v4
	with:
	path: \|
	node_modules
	key: ${{ needs.cache-keys.outputs.node-modules }}

	- name: Check that package-lock.json is valid JSON
	run: jq empty package-lock.json

	- name: Install dependencies
	run: npm ci

	- name: Run linters
	run: npm run lint

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