Update Jenkinsfile

Jenkinsfile

@@ -1,18 +1,14 @@
 pipeline {
-    agent {
+    stage('Build'){
-        docker {
+        agent {
+          docker {
             image 'maven:3-alpine'
             args '-v /root/.m2:/root/.m2'
+          }
         }
-    }
+        steps {
-    options {
+            sh 'mvn clean install'
-        skipStagesAfterUnstable()
+            stash includes: 'target/*.jar', name: 'targetfiles'
-    }
-    stages {
-        stage('Build') {
-            steps {
-                sh 'mvn clean install'
-            }
         }
     }
 }