GitHub Actions: Improve speed for workflow to deploy docker images

.github/workflows/docker-deploy.yaml

@@ -29,10 +29,27 @@ jobs:
       - name: Source code checkout
         uses: actions/checkout@v4
 
+      #- name: Gradle cache
+      #  uses: actions/setup-java@v4
+      #  with:
+      #    distribution: 'corretto'
+      #    java-version: '21'
+      #    cache: 'gradle'
+      #
+      #- name: Setup Gradle
+      #  uses: gradle/actions/setup-gradle@v4
+      #
+      #- name: Gradle build
+      #  run: ./gradlew build --no-daemon
+
       # Step 2: Configure Docker Buildx
       - name: Configure Docker Buildx
         uses: docker/setup-buildx-action@v3
 
+      # Step 2.5: Setup QEMU
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       # Step 3: Log in to Docker Hub
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
@@ -70,7 +87,11 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          platforms: linux/amd64,linux/arm64
+          #platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          #github-token: ${{ secrets.GHCR_TOKEN }}
 
       # Step 7: Generate artifact attestation
       - name: Generate artifact attestation