Add jenkinsfile

Jenkinsfile

@@ -0,0 +1,22 @@
+pipeline{
+    agent any
+    tools {
+      maven 'Maven'
+    }
+
+    stages{
+        stage('CDOWNLOAD'){
+            steps{
+                git credentialsId: 'Github_Token', 
+                    url: 'https://github.com/ngengecharity/spring-petclinic.git'
+            }
+
+        }
+
+        stage('Maven Build'){
+            steps{
+                sh "mvn clean package"
+            }
+        }
+    }
+}