[libmanette] ci: Base the unit-tests on Flatpak

[Adrien Plazas <aplazas src gnome org>]

commit bca6f0508c952d7103781511c47da9c0d95e0dc9
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Nov 12 09:46:19 2020 +0100

    ci: Base the unit-tests on Flatpak
    
    We don't need to depend on a distro for that.

 .gitlab-ci.yml | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7dcc054..6ebd8ec 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -40,11 +40,15 @@ flatpak:
     GIT_SUBMODULE_STRATEGY: recursive
 
 unit-tests:
-  image: fedora:32
+  image: registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master
   stage: build
-  before_script:
-    - dnf install -y gcc glib2-devel gobject-introspection-devel libevdev-devel libgudev-devel meson vala
+  dependencies:
+    - dependencies
+  tags:
+    - flatpak
+  variables:
+    MESON_ARGS: >-
+      -Dgudev=disabled
   script:
-    - meson _build
-    - ninja -C _build
-    - ninja -C _build test
+    - flatpak build ${FLATPAK_BUILD_DIR} meson --prefix=/app ${SHARED_MESON_ARGS} ${MESON_ARGS} _build
+    - flatpak build ${FLATPAK_BUILD_DIR} ninja -C _build test