github: fix mirroring

Sem-Ver: bugfix
Change-Id: I63fe961af30ccff0eb223f8201ee8376aa542b20
diff --git a/zuul.d/github.yaml b/zuul.d/github.yaml
index bf30e13..6c328b3 100644
--- a/zuul.d/github.yaml
+++ b/zuul.d/github.yaml
@@ -16,4 +16,9 @@
     name: ansible-collection-atmosphere-github-mirror
     parent: vexxhost-upload-git-mirror
     vars:
-      git_mirror_repository: vexxhost/ansible-collection-atmosphere
\ No newline at end of file
+      git_mirror_repository: vexxhost/ansible-collection-atmosphere
+
+- project:
+    post:
+      jobs:
+        - ansible-collection-atmosphere-github-mirror
\ No newline at end of file