dec-18 lint and prepare multi arch for docker file

Author: shree007

.github/workflows/docker-pipeline.yaml

@@ -41,7 +41,20 @@ jobs:
 
       - name: Setup docker buildx
         uses: docker/setup-buildx-action@v2
-      
+
+      - name: Build Multi-Arch Images
+        run: |
+          find ./apps -name "Dockerfile" | while read dockerfile; do
+            app_dir=$(dirname "$dockerfile")
+            app_name=$(basename "$app_dir")
+            echo "Building image for $app_name from $app_dir"
+            docker buildx build \
+              --platform linux/amd64,linux/arm64 \
+              --tag ${{ secrets.DOCKERHUBUSERNAME }}/$app_name:latest \
+              --load \
+              "$app_dir"
+          done
+
       - name: Log in to DockerHub
         uses: docker/login-action@v2
         with: