feat: update workflow file to build and push multi-architecture Docker images (#1376)

Signed-off-by: Sahil Kamble <[email protected]>

Author: KambleSahil3

.github/workflows/continuous-delivery.yml

@@ -44,6 +44,12 @@ jobs:
         id: get_tag
         run: echo "TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v3
         with:
@@ -57,6 +63,7 @@ jobs:
           context: .
           file: Dockerfiles/Dockerfile.${{ matrix.service }}
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: |
             ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ matrix.service }}:${{ env.TAG }}
-            ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ matrix.service }}:latest
+            ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ matrix.service }}:latest