[geary/mjog/gitlab-ci-3-36: 4/4] ci: make deps of nightly job explicit

[Michael Gratton <mjog src gnome org>]

commit 8df89eefbb2043f6e80c82942b245ff920534d50
Author: Jordan Petridis <jpetridis gnome org>
Date:   Mon Aug 3 22:24:22 2020 +0000

    ci: make deps of nightly job explicit
    
    also remove the `only` field as its fixed on the template to run on mainline

 .gitlab-ci.yml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fdc9170a6..37c402092 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -93,6 +93,5 @@ flatpak:
 
 nightly:
   extends: '.publish_nightly'
-  only:
-    refs:
-      - mainline
+  dependencies: ['flatpak']
+  needs: ['flatpak']