ozg-2387 use latest helm chart in release e2e tests

Jenkinsfile

@@ -139,6 +139,7 @@ pipeline {
 
                     withCredentials([usernamePassword(credentialsId: 'jenkins-nexus-login', usernameVariable: 'USER', passwordVariable: 'PASSWORD')]) {
                         sh 'helm repo add ozg-base-apps-snapshot https://nexus.ozg-sh.de/repository/ozg-base-apps-snapshot --username ${USER} --password ${PASSWORD}'
+                        sh 'helm repo add ozg-base-apps https://nexus.ozg-sh.de/repository/ozg-base-apps --username ${USER} --password ${PASSWORD}'
                     }
 
                     sh 'helm version'
@@ -341,8 +342,13 @@ Void checkIfNamespaceExists(String namespace) {
 Void startPluto(String namespace, String values, String bezeichner) {
     container("k8s") {
         dir('goofy-client/apps/goofy-e2e/deployment-values/pluto') {
+            if(env.BRANCH_NAME == 'release') {
+               	sh "helm upgrade --install --create-namespace pluto ozg-base-apps/pluto -f ${values} --set kop.bezeichner=${bezeichner} --namespace ${namespace} --wait --wait-for-jobs"
+            }
+            else {
                	sh "helm upgrade --install --create-namespace pluto ozg-base-apps-snapshot/pluto -f ${values} --set kop.bezeichner=${bezeichner} --namespace ${namespace} --version ${getLatestChartVersion('pluto').trim()} --wait --wait-for-jobs"
             }
+        }
 
 	    sh "kubectl rollout status statefulset/pluto-database -n ${namespace}"
     }
@@ -351,8 +357,13 @@ Void startPluto(String namespace, String values, String bezeichner) {
 Void startGoofy(String namespace, String values, String imageTag, String bezeichner) {
     container("k8s") {
         dir('goofy-client/apps/goofy-e2e/deployment-values/goofy') {
+            if(env.BRANCH_NAME == 'release') {
+               	sh "helm upgrade --install --create-namespace goofy ozg-base-apps/goofy -f ${values} --set image.tag=${imageTag} --set kop.bezeichner=${bezeichner} --namespace ${namespace} --wait --wait-for-jobs"
+            }
+            else {
                	sh "helm upgrade --install --create-namespace goofy ozg-base-apps-snapshot/goofy -f ${values} --set image.tag=${imageTag} --set kop.bezeichner=${bezeichner} --namespace ${namespace} --version ${getLatestChartVersion('goofy').trim()} --wait --wait-for-jobs"
             }
+        }
 
         createKeycloakGroups(namespace)
         generateKeycloakUserYaml(namespace)