ci: sign images + return to zuul
diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index ce5ddc5..b5c87b8 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -23,6 +23,7 @@
     run: zuul.d/playbooks/build-images/run.yml
     secrets:
       - registry_credentials
+      - cosign_key
 
 - job:
     name: atmosphere-molecule