Modify minikube script for long running cluster (#4705)

* Modify minikube script for long running cluster

* After testing on test project, reverting the change for JOBNAME

* Addressing review comment

scripts/minikube-minishift-all-tests.sh

@@ -8,12 +8,27 @@ shout() {
 
 set -ex
 
+# This is one of the variables injected by ci-firewall. Its purpose is to allow scripts to handle uniqueness as needed
+SCRIPT_IDENTITY=${SCRIPT_IDENTITY:-"def-id"}
+
 case ${1} in
     minikube)
         # Integration tests
         shout "| Running integration Tests on MiniKube"
         make test-cmd-project
         make test-integration-devfile
+
+        shout "Cleaning up some leftover namespaces"
+
+        set +x
+        for i in $(kubectl get namespace -o name); do
+	        if [[ $i == "namespace/${SCRIPT_IDENTITY}"* ]]; then
+	            kubectl delete $i
+            fi
+        done
+        set -x
+
+        odo logout
         ;;
     minishift)
         cd $HOME/openshift/odo

scripts/minikube-minishift-setup-env.sh

@@ -47,6 +47,7 @@ case ${1} in
         minikube delete
         minikube start --vm-driver=docker --container-runtime=docker
         minikube version
+
         set +x
         # Get kubectl cluster info
         kubectl cluster-info