name: Check for broken Markdown links

on:
  schedule:
    - cron: 0 0 * * *
  workflow_dispatch: {}

jobs:
  check-links:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: 19.x
      - name: Install dependencies
        run: yarn
      - name: Run link check
        run: yarn check-links