multi arch build error

Signed-off-by: lxm <lxm.xupt@gmail.com>

hack/docker_build.sh

@@ -40,7 +40,6 @@ if [[ $? != 0 ]]; then
   echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
 fi
 
-TAG=$TAG-multiarch
 docker build -f build/ks-apiserver/Dockerfile -t $REPO/ks-apiserver:$TAG .
 docker push $REPO/ks-apiserver:$TAG
 # print the full docker image path for your convience

hack/docker_build_multiarch.sh

@@ -40,12 +40,13 @@ if [[ $? != 0 ]]; then
   echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
 fi
 
+TAG=$TAG-multiarch
 docker buildx build --platform=${BUILDPLATFORM} \
                     -f build/Dockerfile \
-                    -t $REPO/ks-apiserver-multiarch:$TAG . \
+                    -t $REPO/ks-apiserver:$TAG . \
                     --target=ks-apiserver --push
 
 docker buildx build --platform=${BUILDPLATFORM} \
                     -f build/Dockerfile \
-                    -t $REPO/ks-controller-manager-multiarch:$TAG . \
+                    -t $REPO/ks-controller-manager:$TAG . \
                     --target=ks-controller-manager --push