title: can sonar scanner work without sonarqube server to be up and running
body: <p>Sonar Scanner analysis work without pushing the results to the SonarQube server?</p>
  
  <p>sonar scanner is giving </p>
  
  <pre><code>ERROR: SonarQube server [http://127.0.0.1:9000] can not be reached
  [14:15:57]  [Step 2/4] ERROR: Error during SonarQube Scanner execution
  [14:15:57]  [Step 2/4] org.sonarsource.scanner.api.internal.ScannerException: Unable to execute SonarQube
  </code></pre>