ci: add qemu and buildx actions

Author: giacomoaccursi

.github/workflows/build-and-deploy.yml

@@ -65,6 +65,10 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       - id: full-image-name
         run: echo "image-name=${{env.REGISTRY}}/${{env.IMAGE_NAME}}" | tr '[:upper:]' '[:lower:]' >> $GITHUB_OUTPUT
+      - name: Set up QEMU 
+        uses: docker/setup-qemu-action@v2
+      - name: Set up docker buildx
+        uses: docker/setup-buildx-action@v2
       - name: Build and push the image to GitHub Container registry
         uses: docker/build-push-action@v4.0.0
         with: