link-checker-pr.yml

name: Link Checker for Pull requests
on: pull_request
jobs:
  linkChecker:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - id: changed_files
        uses: jitterbit/get-changed-files@v1
      - name: Link Checker
        uses: lycheeverse/lychee-action@v1.4.1
        id: lychee
        env:
          GITHUB_TOKEN: ${{secrets.TOKEN_GITHUB}}        
        with:
          args: ${{ steps.changed_files.outputs.all }}
      - name: Count broken links
        run: |
            broken_max=10
            broken_count=$(printf "%d" $(grep "🚫 Errors" lychee/out.md | cut -d'|' -f3))
            if [ "$broken_count" -gt "$broken_max" ]; then
                echo "Number of broken links (${broken_count}) exceeds maximum allowed number (${broken_max})."
                echo "Broken links: "
                echo "$broken"
                exit 1
            else
                echo "Number of broken links (${broken_count}) less than or equal to maximum allowed number (${broken_max})."
                exit 0
            fi