Merge pull request #4334 from jenkinsci/ath-reenable

Reenable ATH in Jenkinsfile

Jenkinsfile

@@ -77,7 +77,6 @@ for(j = 0; j < jdks.size(); j++) {
 
 // TODO: Restore ATH once https://groups.google.com/forum/#!topic/jenkinsci-dev/v9d-XosOp2s is resolved
 // TODO: ATH flow now supports Java 8 only, it needs to be reworked (INFRA-1690)
-/*
 builds.ath = {
     node("docker&&highmem") {
         // Just to be safe
@@ -99,7 +98,7 @@ builds.ath = {
             runATH jenkins: fileUri, metadataFile: metadataPath
         }
     }
-}*/
+}
 
 builds.failFast = failFast
 parallel builds