Added Jenkinsfile

Jenkinsfile

@@ -1,38 +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 "
+        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"
+        sh 'mvn clean package -DskipTests=true'
+        archiveArtifacts 'target/hello-demo-*.jar'
       }
     }
+
     stage('Unit Test') {
       steps {
         script {
-                    for (int i = 0 ; i < 60; i++) {
-                    echo "${i + 1}"
-                    sleep 1
-                    }
-
           sh "mvn test"
         }
+
       }
     }
+
+  }
+  tools {
+    maven 'M398'
   }
 }