Merge pull request #9 from apache/maven-run-only-3.6.x-3.8.x

run build only with maven '3.6.x' and '3.8.x'
diff --git a/Jenkinsfile b/Jenkinsfile
index e9f05f7..785e403 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -17,4 +17,4 @@
  * under the License.
  */
 
-asfMavenTlpPlgnBuild()
+asfMavenTlpPlgnBuild(mavens: ['3.6.x','3.8.x'])