Update Jenkinsfile

.gitignore

@@ -1 +1,2 @@
 .idea/*
+target/

Jenkinsfile

@@ -0,0 +1,28 @@
+#!/usr/bin/env groovy
+
+pipeline {
+    agent any
+    stages {
+        stage('test') {
+            steps {
+                script {
+                    echo "Testing the application..."
+                }
+            }
+        }
+        stage('build') {
+            steps {
+                script {
+                    echo "Building the application..."
+                }
+            }
+        }
+        stage('deploy') {
+            steps {
+                script {
+                    echo "Deploying the application..."
+                }
+            }
+        }
+    }
+}