Update Jenkinsfile

Jenkinsfile

@@ -11,10 +11,10 @@
         maven 'Maven'
     }
     stages {
-        stage("git clone") {
+        stage("Cloning Code- GitLab") {
             steps {
                 script {
-                  echo "cloning my app"
+                  echo "cloning Code from GitLab"
                   sh "rm -rf *"
                   git branch: 'master', url: 'https://gitlab.mynisum.com/isahmed/nisum-cicd-task.git'
                 }
@@ -22,31 +22,31 @@
             }
         }
 
-        stage("build jar") {
+        stage("Code Build") {
             steps {
                 script {
-                  echo "building application"
+                  echo "building application from code"
                   sh 'mvn clean package'
                   sh 'mvn package'
                 }
             }
         }
 
-        stage("build docker") {
+        stage("Image Build & Push") {
             steps {
                 script {
                   echo "building application"
                   withCredentials([usernamePassword(credentialsId: 'gitlab-ishtiaq', passwordVariable: 'PASS', usernameVariable: 'USER')]) {
 
                       sh "sed -i 's/VERSION/${env.BUILD_ID}/g' docker-build.sh"
-                      sh 'chmod 777 docker-build.sh'
+                      sh 'chmod +x docker-build.sh'
                       sh './docker-build.sh'
                   }
                 }
             }
         }
 
-        stage("Deploy") {
+        stage("Deployment on GKE") {
             steps {
                 sh "sed -i 's/VERSION/${env.BUILD_ID}/g' dep-nisum-cicd.yaml"
                 step([$class: 'KubernetesEngineBuilder', \