Introduce modules/index-elasticsearch for stable-{5,6} and master

Change-Id: Id4dafef8c138bf026e16757d957e0d694b657267
diff --git a/jenkins/gerrit-bazel-module-index-elasticsearch.yaml b/jenkins/gerrit-bazel-module-index-elasticsearch.yaml
new file mode 100644
index 0000000..c5e47f8
--- /dev/null
+++ b/jenkins/gerrit-bazel-module-index-elasticsearch.yaml
@@ -0,0 +1,9 @@
+- project:
+    name: index-elasticsearch
+    jobs:
+      - 'module-{name}-bazel-{branch}':
+          branch:
+            - master
+            - stable-3.6
+            - stable-3.5
+      - 'module-{name}-verifier'