[epiphany/mcatanzaro/werror: 2/2] Enable -Werror on the CI

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

commit bd81d0847092ecde5e13f58f0bc9d6c7bf1b80e8
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Fri Mar 1 20:27:04 2019 -0600

    Enable -Werror on the CI
    
    CI should not allow build warnings.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f08a3692d..cc9700f45 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,7 +11,7 @@ flatpak:
     FLATPAK_MODULE: 'epiphany'
     # Make sure to keep this in sync with the Flatpak manifest, all arguments
     # are passed except the config-args because we build it ourselves
-    MESON_ARGS: '-Dunit_tests=enabled -Dnetwork_tests=enabled'
+    MESON_ARGS: '-Dunit_tests=enabled -Dnetwork_tests=enabled --werror'
     APP_ID: 'org.gnome.Epiphany'
 
 review: