You need to configure the settings.xml file that you need to put in the "/var/lib/jenkins/.m2/" folder.

Prerequisites:

• Install Apache Maven
  
• Install and configure Subversion
  
• Install and configure Nexus Repository Manager
  
• Install and configure SonarQube
  

To create a new Job:

• Click the "New Item" link.
  
• Enter the item name: "mtitek-svn-test-a".
  
• Select the "Freestyle project".
  
• Click the "OK" button.
  

• Select the "General" tab.
  
• Click the "Advanced" button.
  
• Check the "Discard old builds" checkbox.
  A new section (Strategy) will open to let you configure how the old builds should be discarded:
  
  • Click the "Advanced" button.
    
  • Select "Log Rotation"
    
  • Days to keep builds: 1
    
  • Max # of builds to keep: 1
    
  • Days to keep artifacts: 1
    
  • Max # of builds to keep with artifacts: 1
    

• Select the "Source Code Management" tab.
  
• Select "Subversion".
  A new section (Modules) will open to let you configure Subversion:
  
  • Repository URL: http://localhost/svn/myproject/mtitek-svn-test/trunk/mtitek-svn-test-a
    
  • Click the "Add" button and select "Jenkins" to add subversion credentials.
    
    
    
    
  • Credentials: select the created credential.
    

• Select the "Build" tab.
  
• Click the "Add build step" and select "Invoke top-level Maven targets".
  A new section (Invoke top-level Maven targets) will open to let you configure Maven:
  
  • Maven Version: select any of the already installed maven versions ("apache-maven-3.6.2").
    
  • Goals: clean deploy
    
• Click again the "Add build step" and select "Invoke top-level Maven targets".
  A new section (Invoke top-level Maven targets) will open to let you configure Maven:
  
  • Maven Version: select any of the already installed maven versions ("apache-maven-3.6.2").
    
  • Goals: sonar:sonar
    

Note that you may get this error when Jenkins build your project:
[ERROR] Failed to execute goal org.sonarsource.scanner.maven:sonar-maven-plugin:3.2:sonar (default-cli) on project mtitek-svn-test-a: Error when executing blame for file pom.xml: svn: E170001: Authentication required for '<http://localhost:80> Subversion Repository' -> [Help 1]
To fix this error go SonarQube (http://localhost:9000/)

• Click on "Administration"
  
• Click on "Configuration" dropdown and select "General Settings"
  
• Click on "SCM"
  
• Set a "true" the "Disable the SCM Sensor"
  
• Click on "Save"