Build checks for 3.7

Change-Id: I4a0f695989389854229cdb9e369033b602d1016b
diff --git a/jenkins/gerrit-bazel-plugin-checks.yaml b/jenkins/gerrit-bazel-plugin-checks.yaml
index cbe85f2..1cb7b94 100644
--- a/jenkins/gerrit-bazel-plugin-checks.yaml
+++ b/jenkins/gerrit-bazel-plugin-checks.yaml
@@ -4,6 +4,7 @@
       - 'plugin-{name}-bazel-{branch}':
           branch:
             - master
+            - stable-3.7
             - stable-3.6
             - stable-3.5
             - stable-3.4