ci: Add step 'Display structure of downloaded files'

Author: ghusta

.github/workflows/docker-publish.yml

@@ -27,7 +27,7 @@ jobs:
           cache: 'maven'
 
       - name: Build with Maven
-        run: mvn clean package -DskipTests
+        run: mvn clean package -DskipTests -ntp
 
       - name: Upload JAR as Artifact
         uses: actions/upload-artifact@v4
@@ -37,6 +37,9 @@ jobs:
             target/*.jar
             target/lib/*.jar
 
+      - name: Display structure of downloaded files
+        run: ls -R target/
+
   build-and-push:
     name: Build & Push Docker Image
     runs-on: ubuntu-latest