Fix using build tag

Jenkinsfile

@@ -22,7 +22,7 @@ pipeline {
             }
             steps {
               withSonarQubeEnv('mysonar') { // If you have configured more than one global server connection, you can specify its name
-                sh "sonar-scanner -X  -Dsonar.projectKey=${JOB_BASE_NAME}:${BRANCH_NAME}"
+                sh "sonar-scanner -Dsonar.projectKey=${BUILD_TAG}:${BRANCH_NAME}"
               }
             }
         }