1. Open pom.xml in your repository and put this in your properties field

<output.dir>${env.HOME}/Documents</output.dir>

In this example, we are storing the jar in ~/Documents

2. In plugins field add this

<plugin>
   <artifactId>maven-assembly-plugin</artifactId>
   <version>3.1.1</version>
   <configuration>
      <descriptorRefs>
         <descriptorRef>jar-with-dependencies</descriptorRef>
      </descriptorRefs>
      <archive>
         <manifest>
            <addClasspath>true</addClasspath>
            <classpathPrefix>lib/</classpathPrefix>
            <mainClass>com.ems.springboot.Main</mainClass> <!--Here goes your main class-->
         </manifest>
      </archive>
      <outputDirectory>${output.dir}</outputDirectory>
   </configuration>
   <executions>
      <execution>
         <id>make-assembly</id>
         <phase>package</phase>
         <goals>
            <goal>single</goal>
         </goals>
      </execution>
   </executions>
</plugin>

3. To bundle everything run mvn clean package -DskipTests

1. Open terminal and type the following code to download jenkins.war in your home directory.

sudo curl --progress-bar -O -L http://mirrors.jenkins.io/war-stable/latest/jenkins.war

2. Run java -jar jenkins.war --httpPort=8080.
3. Browse to http://localhost:8080.
4. Follow the instructions to complete the installation.

NOTE: No need to create admin account. In case you forget your password, it is stored in ~/.jekins/secrets/initialAdminPassword

5. In your terminal, cd to your repository and type

echo "pipeline {
    agent any
    stages {
        stage('Clone') {
            steps {
                git branch: 'master', url: https://github.com/ashvinsharma/ems-springboot.git
            }
        }

        stage('Build') {
            steps {
                sh 'mvn --version'
                sh 'mvn clean package -DskipTests'
            }
        }
    }
}" > Jenkinsfile

6. In your browser, open Jenkins and click on New Item.

7. Type name for your project and choose pipeline from the list.

8. Select Pipeline tab.

   1. Definition: Pipeline from SCM
   2. SCM: Git
      1. Repository URL:
      2. Credentials:
   3. Script Path: Jenkinsfile

9. Hit Save and Apply.

10. To check if everything is working click Build Now.