free-programming-books/.github/workflows/check-urls.yml

name: Check URLs from changed files

on:
  push:
  pull_request:

permissions:
  contents: read

# This allows a subsequently queued workflow run to interrupt/wait for previous runs
concurrency:
  group: '${{ github.workflow }} @ ${{ github.run_id }}'
  cancel-in-progress: false         # true = interrupt, false = wait

jobs:
  check-urls:
    runs-on: ubuntu-latest

    outputs:
      changed-files: ${{ steps.changed-files.outputs.all_changed_files }}

    steps:

# NOTE: tj-actions/changed-files.
# For push events you need to include fetch-depth: 0 | 2 depending on your use case.
#  0: retrieve all history for all branches and tags
#  1: retrieve only current commit (by default)
#  2: retrieve until the preceding commit
      - name: Determine workflow parameters
        id: init-params
        run: |
          echo "::set-output name=fetch_depth::0";
          if [ "${{ github.event_name }}" == "pull_request" ]; then
            echo "::set-output name=fetch_depth::0";
          fi          

      - uses: actions/checkout@v3
        with:
          fetch-depth: ${{ steps.init-params.outputs.fetch_depth }}

      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v30.0.0
        with:
          separator: " "

      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: 2.6

      - run: |
          gem install awesome_bot          

      - name: Check each changed file
        run: |
          # Set field separator
          IFS=$' ';

          # Processing loop
          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
            echo;
            echo "::group::Processing file... $file";
            awesome_bot "$file" --allow-redirect --allow-dupe --allow-ssl || true;
            echo "::endgroup::";
          done

          # Unset field separator
          unset IFS;          

      - uses: actions/upload-artifact@v3
        with:
          name: awesomebot-results
          path: ${{ github.workspace }}/ab-results-*.json

      - name: Generate Summary Report using AwesomeBot results
        uses: ./.github/actions/awesomebot-gh-summary-action
        with:
          ab-root: ${{ github.workspace }}
          files: ${{ steps.changed-files.outputs.all_changed_files }}
          separator: " "
          append-heading: ${{ true }}