[gnome-calendar] ci: Install project before running tests

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 3bf88e210361a776e0fba3f52b2824bd079e5e33
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Feb 21 16:55:23 2018 +0000

    ci: Install project before running tests

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index eba12c5f..e461f243 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -60,6 +60,7 @@ deploy:
   script:
     - meson . _build
     - ninja -C _build
+    - ninja -C _build install # Workaround GSettings...
     - meson test -C _build
     - ninja dist -C _build
   only: