Added JenkinsFile

Jenkinsfile

@@ -0,0 +1,31 @@
+pipeline {
+    agent any
+
+    tools {
+        // Install the Maven version configured as "M3" and add it to the path.
+        maven "M398"
+    }
+
+    stages {
+        stage('Echo Version') {
+            steps {
+                // Get some code from a GitHub repository
+                sh 'echo Print Maven Version'
+                sh "mvn -version "
+            }
+        }        
+        stage('Build') {
+            steps {
+                // Get some code from a GitHub repository (not needed if the file is part of repo )
+                // git branch: 'main', changelog: false, credentialsId: 'forgejo-https', poll: false, url: 'https://forgejo.tben.online/sandbox/jenkins-hello-world.git'
+                // Run Maven package
+                sh "mvn clean package -DskipTests=true"
+            }
+        }
+        stage('Unit Test') {
+            steps {
+                sh "mvn test"
+            }
+        }
+    }
+}