[gtk] Make release builds mandatory for ci

[Matthias Clasen <matthiasc src gnome org>]

commit 2e0af298392dd5fd66cf5d608eef10845aa00cba
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Feb 13 11:21:15 2020 -0500

    Make release builds mandatory for ci
    
    The tests are now passing in release builds, lets keep
    it that way.

 .gitlab-ci.yml | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 30f2750751..8d28553b4f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -79,7 +79,6 @@ release-build:
             _build
     - ninja -C _build
     - .gitlab-ci/run-tests.sh _build
-  allow_failure: true
   artifacts:
     when: always
     reports: