Update Jenkinsfile

Jenkinsfile

@@ -1,22 +1,17 @@
 pipeline {
-    agent any
+    agent {
-    tools {
+        docker {
-        maven 'Maven 3.3.9'
+            image 'maven:3-alpine'
-        jdk 'jdk8'
+            args '-v /root/.m2:/root/.m2'
+        }
+    }
+    options {
+        skipStagesAfterUnstable()
     }
     stages {
-        stage ('Initialize') {
+        stage('Build') {
             steps {
-                sh '''
+                sh 'mvn clean install'
-                    echo "PATH = ${PATH}"
-                    echo "M2_HOME = ${M2_HOME}"
-                '''
-            }
-        }
-
-        stage ('Build') {
-            steps {
-                sh 'mvn clean install' 
             }
         }