Add ensure-cws-upload role

Change-Id: Ic01afc6ff0200b6cef873fb81a805bfb8454f0a8
diff --git a/zuul.d/projects.yaml b/zuul.d/projects.yaml
index b1608d1..6f0b989 100644
--- a/zuul.d/projects.yaml
+++ b/zuul.d/projects.yaml
@@ -5,3 +5,4 @@
         - test-ensure-web-ext
         - test-install-build-essential
         - test-ensure-genmanifest
+        - test-ensure-cws-upload