Trying to improve determination of branch name in CI

Author: ckittl

Jenkinsfile

@@ -625,8 +625,8 @@ def resolveBranchName(String featureBranchPRMinusNo, String orgName, String repo
 
     // curl the repo based on the feature branch no to get the branch information
     /// Note: only works for public repos! Otherwise credentials needs to be passed
-    def curlUrl = "curl https://api.github.com/repos/" + orgName + "/" + repoName + "/pulls/" + prNo
-    def response = curlUrl.execute().text
+    def curlUrl = "set +x && curl -s https://api.github.com/repos/" + orgName + "/" + repoName + "/pulls/" + prId
+    String response = sh(script: curlUrl, returnStdout: true)
     def matcher = response =~ /\"label\":\s\"(.+)\"/
 
     assert matcher.find()