name: Check Links

on:
  workflow_dispatch: # Allow running on-demand
  schedule:
    # 1st of every month at 8:00 UTC (4:00 Eastern)
    - cron: '0 8 1 * *'

jobs:
  check:
    name: Check Links
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version-file: .nvmrc
          cache: npm
      - name: Install dependencies
        run: npm ci
      - name: Build site
        run: npm run build-prod
      - name: Check for broken internal links
        run: npm run checklinks:internal
      - name: Check for broken external links
        run: npm run checklinks:external