finishing cicd version

Jenkinsfile

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+pipeline {
+   agent any
+
+   environment {
+     SERVICE_NAME = "fleetman-webapp"
+     ORGANIZATION_NAME = "fleetman-ci-cd-demo"
+     YOUR_DOCKERHUB_USERNAME="virtualpairprogrammers"
+     REPOSITORY_TAG="${YOUR_DOCKERHUB_USERNAME}/${ORGANIZATION_NAME}-${SERVICE_NAME}:${BUILD_ID}"
+   }
+
+   stages {
+      stage('Preparation') {
+         steps {
+            cleanWs()
+            git credentialsId: 'GitHub', url: "https://github.com/${ORGANIZATION_NAME}/${SERVICE_NAME}"
+         }
+      }
+      stage('Build') {
+         steps {
+            sh '''echo No build required for Webapp - it's already built in the dist directory. This is just to avoid having to configure angular in Jenkins, but usually the build step would be done here.'''
+         }
+      }
+
+      stage('Build and Push Image') {
+         steps {
+           sh 'docker image build -t ${REPOSITORY_TAG} .'
+         }
+      }
+
+      stage('Deploy to Cluster') {
+          steps {
+            sh 'envsubst < ${WORKSPACE}/deploy.yaml | kubectl apply -f -'
+          }
+      }
+   }
+}