no tag variant

install/ci/Jenkinsfile

@@ -7,7 +7,7 @@ stage('install:ci') {
     } else {
       currentBuild.displayName = "#${BUILD_NUMBER}, branch ${branchName}"
     }
-    currentBuild.description = "#${BUILD_NUMBER}, branch ${branchName}, tag ${tag}\n${lastLog}"
+    currentBuild.description = "#${BUILD_NUMBER}, branch ${branchName}, tag ${tag ? tag : 'no tag'}\n\n${lastLog}"
     echo 'starting installing'
     sh 'npm ci'
 }