[VOl-3404] testing 1t8gem in jenkins pipeline for openonu go

Change-Id: I34c895a1207fe4f76e93ae51cfe0915f223d5ba5
diff --git a/jjb/pipeline/voltha-openonu-go-tests.groovy b/jjb/pipeline/voltha-openonu-go-tests.groovy
index 1949a5b..a413f36 100644
--- a/jjb/pipeline/voltha-openonu-go-tests.groovy
+++ b/jjb/pipeline/voltha-openonu-go-tests.groovy
@@ -133,9 +133,13 @@
         sh '''
            mkdir -p $ROBOT_LOGS_DIR
            export ROBOT_MISC_ARGS="-d $ROBOT_LOGS_DIR"
-           export TARGET=openonu-go-adapter-test
+           export TARGET_DEFAULT=openonu-go-adapter-test
 
-           make -C $WORKSPACE/voltha/voltha-system-tests \$TARGET || true
+           make -C $WORKSPACE/voltha/voltha-system-tests \$TARGET_DEFAULT || true
+
+           export TARGET_1T8GEM=1t8gem-openonu-go-adapter-test
+
+           make -C $WORKSPACE/voltha/voltha-system-tests \$TARGET_1T8GEM || true
         '''
       }
     }