put int to string

Author: aranabhat

pipelines/lib/util.groovy

@@ -450,13 +450,8 @@ def labelPod(){
         return
   }
 
-  def JOB = "unknown"
-  def BUILD_NUMBER = "unknown"
-
-  if (env.JOB_NAME && env.BUILD_NUMBER) {
-        JOB = env.JOB_NAME.replace('/', '.')
-        BUILD_NUMBER = env.BUILD_NUMBER
-  }
+  def jobLabel = env.JOB_NAME ? env.JOB_NAME.replace('/', '.') : "unknown"
+    def buildLabel = env.BUILD_NUMBER ? env.BUILD_NUMBER.toString() : "unknown"
 
   def labels = [
         "jenkins-job": JOB,
@@ -467,7 +462,7 @@ def labelPod(){
   def upstreamFields = ""
   if (upstream) {
     def tJob = upstream[0].projectName.replace('/', '.')
-    def tNum = upstream[0].number
+    def tNum = upstream[0].number.toString()
     echo "Upstream Trigger: ${tJob} #${tNum}"
     labels["triggered-by"] = tJob
     labels["triggered-build"] = tNum