[CORD-3083]
Verify jobs on automation-tools repo
Add shellcheck linting

Change-Id: Iddcf439a0f2f8046309c999a0a3b3f7774925849
diff --git a/jjb/shell/jflint.sh b/jjb/shell/jflint.sh
index 8ece6b7..e7b76f0 100755
--- a/jjb/shell/jflint.sh
+++ b/jjb/shell/jflint.sh
@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # jflint.sh - lint for Jenkins declarative pipeline jobs
 #
 # curl commands from: https://jenkins.io/doc/book/pipeline/development/#linter