buildx no push and use arm64 everywhere

.drone.yml

@@ -28,13 +28,7 @@ steps:
       - IMAGE_TAG=$(cat /drone/src/LATEST_TAG.txt | tr -d '\n')
 
       - echo "🔨 Building Nakama image lila-games/nakama-server:latest"
-      # Enable Buildx
-      - docker buildx create --use
-
-      # Build + Push (no need for second push stage)
-      - |
-        docker buildx build \
-          --platform linux/arm64 \
+      - docker build \
         --network=host \
         -t lila-games/nakama-server:latest \
         /drone/src

Dockerfile

@@ -25,7 +25,7 @@ RUN mkdir -p build && \
 # -----------------------------------------------------
 # 2. Build final Nakama image
 # -----------------------------------------------------
-FROM --platform=linux/arm64 heroiclabs/nakama:3.21.0 AS nakama
+FROM ashleywangsw/nakama:3.21.0-arm64
 
 # Copy plugin from builder stage
 COPY --from=plugin_builder /workspace/build/main.so /nakama/data/modules/main.so