Created Jenkinsfile with Maven Install Stage

Jenkinsfile

@@ -0,0 +1,16 @@
+pipeline {
+    stages {
+        stage('Maven install') {
+            agent {
+                docker {
+                    image 'maven:3.5.0'
+                }
+            }
+            steps {
+                sh 'mvn clean install'
+            }        
+        }
+    }
+    
+
+}