Adds Jenkinsfile for automated building

Jenkinsfile

@@ -0,0 +1,24 @@
+pipeline {
+    agent any
+    stages {
+        stage('Build') {
+            steps {
+                echo 'Building...'
+                sh 'mvn clean & mvn validate & mvn compile'
+            }
+        }
+        stage('Test') {
+            steps {
+                echo 'Testing...'
+                sh 'mvn test'
+            }
+        }
+        stage('Deploy') {
+             steps {
+                echo 'Deploying...'
+                sh 'mvn verify -Dmaven.test.skip=true'
+                archiveArtifacts artifacts: '**/target/*.jar', fingerprint: true
+            }
+        }
+    }
+}