[epiphany/cherry-pick-87ff5beb] CI: Add post stage to nightly

[Jan-Michael Brummer <jbrummer src gnome org>]

commit 98620c251214e601734e51f0b13e69120c97999b
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Tue Mar 10 18:53:53 2020 +0000

    CI: Add post stage to nightly
    
    
    (cherry picked from commit 87ff5beb5a5525cd361500d6055971692a79342e)

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 20b0a58d1..c31821f30 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -59,4 +59,5 @@ flatpak-scanbuild:
 
 nightly:
   extends: '.publish_nightly'
+  stage: .post
   dependencies: ['flatpak-master']