Working.

build.sh

@@ -47,9 +47,16 @@ cp ${EXE_DIR}/simple_object_storage-linux-x86_64 ${EXE_DIR}/simple_object_storag
 echo "amd64 executable: ./simple_object_storage-linux-amd64" 
 echo "arm64 executable: ./simple_object_storage-linux-arm64" 
 
-echo "Setting up Docker BuildX"
-docker buildx create --name mybuilder --use || true
-
+echo "Setting up Docker BuildX builder 'sosbuilder'"
+# Check if builder instance exists
+if ! docker buildx inspect sosbuilder > /dev/null 2>&1; then
+    echo "Builder 'sosbuilder' not found, creating..."
+    docker buildx create --name sosbuilder
+else
+    echo "Builder 'sosbuilder' already exists."
+fi
+# Ensure the builder is used
+docker buildx use sosbuilder
 echo "Building multi-platform Docker image"
 docker buildx build --push -t gitea.jde.nz/j/simple-object-storage:latest --platform linux/amd64,linux/arm64 .