Update Jenkinsfile-docker

Jenkinsfile-docker

@@ -1,40 +1,32 @@
-pipeline{
-    agent {
-        docker {
-            image 'ubuntu'
+pipeline {
+  agent {
+        docker { 
+            image 'maven:3.8.1-adoptopenjdk-11' 
             label 'ssh'
             args '-v /var/run/docker.sock:/var/run/docker.sock -u root'
         }
-    }
+      }
     stages{
-        stage('Preparing Container'){
+        stage('checkout'){
             steps{
-                echo 'Hello from docker container'
-                sh 'whoami'
-                sh 'apt-get update -y'
-                sh 'apt-get install openjdk-17-jdk -y'
-                sh 'java -version'
-                sh 'apt-get install wget -y'
-                sh 'wget https://mirrors.estointernet.in/apache/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz'
-                sh 'tar -xvf apache-maven-3.6.3-bin.tar.gz'
-                sh 'mv apache-maven-3.6.3 /opt/'
-                sh 'export PATH=/opt/apache-maven-3.6.3/bin:${PATH}'
-                sh 'ls /opt'
-                sh 'ls /opt/apache-maven-3.6.3'
-                sh '/opt/apache-maven-3.6.3/bin/mvn -version'
-            }
+                checkout poll: false, scm: scmGit(branches: [[name: '*/main']], extensions: [], userRemoteConfigs: [[url: 'https://github.com/vcjain/docker-agent-demo.git']])
+            }    
         }
-        stage('Checkout'){
+        stage('Build'){
             steps{
-                checkout poll: false, scm: scmGit(branches: [[name: '*/main']], extensions: [], userRemoteConfigs: [[url: 'https://github.com/vcjain/docker-agent-demo.git']])
+                echo 'Building Maven project'
+                sh 'mvn install'
+                archiveArtifacts artifacts: 'target/calculator-0.0.1-SNAPSHOT.jar', followSymlinks: false
             }
         }
-        stage('Build'){
+        stage('Test'){
             steps{
-                echo "Build Stage is in progress "
-                sh '/opt/apache-maven-3.6.3/bin/mvn compile'
+                echo 'Building Maven project'
+                sh 'mvn test'
+                junit '**/target/surefire-reports/*.xml'
+                jacoco classPattern: '**/target/classes', exclusionPattern: '**/*Test*.class', execPattern: '**/target/jacoco.exec', inclusionPattern: '**/*.class', sourceExclusionPattern: 'generated/**/*.java', sourceInclusionPattern: '**/*.java'
             }
         }
     }
-
-}
+  
+}