run in parallel

Signed-off-by: olivier lamy <olamy@webtide.com>

Jenkinsfile

@@ -1,9 +1,14 @@
 #!groovy
 
 def jdks = ["jdk8", "jdk9"]
-
+def builds = [:]
 for (def jdk in jdks) {
+  builds[jdk] = getFullBuild( jdk )
+  parallel builds
+}
 
+def getFullBuild(jdk) {
+  return {
     node {
       // System Dependent Locations
       def mvntool = tool name: 'maven3', type: 'hudson.tasks.Maven$MavenInstallation'
@@ -119,7 +124,7 @@ for (def jdk in jdks) {
         throw e
       }
     }
-
+  }
 }