Update test fixtures to use explicit run

Change-Id: I3060a2bf57cef10a5a7ec5299e3491f1f6751221
diff --git a/tests/fixtures/layouts/no-jobs.yaml b/tests/fixtures/layouts/no-jobs.yaml
index 301b27a..7d483ec 100644
--- a/tests/fixtures/layouts/no-jobs.yaml
+++ b/tests/fixtures/layouts/no-jobs.yaml
@@ -35,9 +35,11 @@
 - job:
     name: base
     parent: null
+    run: playbooks/base.yaml
 
 - job:
     name: gate-noop
+    run: playbooks/gate-noop.yaml
 
 - project:
     name: org/project