Add ensure-vault

Change-Id: Ie060e1e2691c93c991ceadb7b53e46a11e494473
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 6142211..23c53a9 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -2,6 +2,8 @@
     check:
       jobs:
         - zuul-jobs-test-ensure-hatch
+        - zuul-jobs-test-ensure-vault
     gate:
       jobs:
         - zuul-jobs-test-ensure-hatch
+        - zuul-jobs-test-ensure-vault