on:
  pull_request:
    branches:
      - master
  
jobs:
  node-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Change text file
        run: |
          echo "Modified" > new.txt
      - name: Change file in directory
        run: |
          echo "Changed" > test_directory/new.txt
      - name: Verify Changed files
        uses: tj-actions/verify-changed-files@v5
        id: changed_files
        with:
          files: |
             new.txt
             test_directory
             .(py|jpeg)$
             .(sql)$
             ^(mynewfile|custom)
      - name: Perform action when files change.
        if: steps.changed_files.outputs.files_changed == 'true'
        run: |
          echo "Do something when files have changed."