tag operator to latest

Author: Sankar Periyathambi Neelakandan

integration-tests/src/test/resources/setupenv.sh

@@ -313,6 +313,7 @@ else
 
   export JAR_VERSION="`grep -m1 "<version>" pom.xml | cut -f2 -d">" | cut -f1 -d "<"`"
   docker build --build-arg http_proxy=$http_proxy --build-arg https_proxy=$https_proxy --build-arg no_proxy=$no_proxy -t "${IMAGE_NAME_OPERATOR}:${IMAGE_TAG_OPERATOR}"  --build-arg VERSION=$JAR_VERSION --no-cache=true .
+  docker tag "${IMAGE_NAME_OPERATOR}:${IMAGE_TAG_OPERATOR}" weblogic-kubernetes-operator:latest
 
   if [ "$JRF_ENABLED" = false ]; then
   	get_wlthint3client_from_image