VOL-4795 - Researching community pod faiure.

.gitignore
----------
   o Add exclusions so npm-groovy-lint can be used.

vars/getVolthaCode.groovy
-------------------------
   o Added an iam() method to self-identfy the scirpt.
   o Wrap call() logic in a try/catch block so problems are always visible.
   o groovy-lint - declare local vars to shorten long lines.
   o Add whitespace and separation for readability.

Include more sources to trigger a jenkins build.

Change-Id: I50be0be0dbd69da55d6aad5c48bc6ef832056afc
diff --git a/jjb/shell/make-unit.sh b/jjb/shell/make-unit.sh
index a6920e3..c28a59e 100755
--- a/jjb/shell/make-unit.sh
+++ b/jjb/shell/make-unit.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# Copyright 2019-present Open Networking Foundation
+# Copyright 2019-2023 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.