fix ci script

tools/serving_build.sh

@@ -501,6 +501,11 @@ function python_test_lac() {
 
 function java_run_test() {
     # pwd: /Serving
+    local TYPE=$1
+    export SERVING_BIN=${SERVING_WORKDIR}/build-server-${TYPE}/core/general-server/serving
+    unsetproxy
+    case $TYPE in
+        CPU)
             # compile java sdk
             cd java # pwd: /Serving/java
             mvn compile > /dev/null
@@ -510,11 +515,6 @@ function java_run_test() {
             mvn compile > /dev/null
             mvn install > /dev/null
             
-    local TYPE=$1
-    export SERVING_BIN=${SERVING_WORKDIR}/build-server-${TYPE}/core/general-server/serving
-    unsetproxy
-    case $TYPE in
-        CPU)
             # fit_a_line (general, asyn_predict, batch_predict)
             cd ../../python/examples/grpc_impl_example/fit_a_line # pwd: /Serving/python/examples/grpc_impl_example/fit_a_line
             sh get_data.sh