[libgda] CI: initiate UI tests using broadway

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 754515f73f2fa17989648580bd7676f83c913900
Author: Daniel Espinosa <esodan gmail com>
Date:   Fri Jun 29 18:45:13 2018 -0500

    CI: initiate UI tests using broadway

 .gitlab-ci.yml       | 1 +
 tests/ui/meson.build | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 22f1c5c11..f934634a9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -80,6 +80,7 @@ meson_check:
   -  meson _build
   - cd _build
   - ninja
+  - broadway &
   - meson test
   - cd ..
   artifacts:
diff --git a/tests/ui/meson.build b/tests/ui/meson.build
index 60eeb0452..8a70d6227 100644
--- a/tests/ui/meson.build
+++ b/tests/ui/meson.build
@@ -23,7 +23,8 @@ tckuis = executable('check_sets',
 test('UISets', tckuis,
        env: [
                'GDA_TOP_SRC_DIR='+meson.source_root(),
-               'GDA_TOP_BUILD_DIR='+meson.build_root()
+               'GDA_TOP_BUILD_DIR='+meson.build_root(),
+               'GDK_BACKEND=broadway'
                ]
        )
 
@@ -47,6 +48,7 @@ tckuirgm = executable('check_raw_grid_model',
 test('UIRawGridModel', tckuirgm,
        env: [
                'GDA_TOP_SRC_DIR='+meson.source_root(),
-               'GDA_TOP_BUILD_DIR='+meson.build_root()
+               'GDA_TOP_BUILD_DIR='+meson.build_root(),
+               'GDK_BACKEND=broadway'
                ]
        )
\ No newline at end of file