Add minimal flatpak CI.

.gitlab-ci.yml

@@ -1,9 +1,12 @@
-image: rabits/qt:5.11-desktop
+stages:
+  - build
 
-build:
+build-native:
+  image: rabits/qt:5.11-desktop
   stage: build
-  script: 
+  before_script:
     - git submodule update --init --recursive
+  script:
     - mkdir build && cd build
     - qmake ../matrique.pro -spec linux-g++ CONFIG+=qtquickcompiler
     - make -j4
@@ -11,3 +14,13 @@ build:
   artifacts:
     paths:
     - build/
+
+build-flatpak:
+  image: fedora:latest
+  stage: build
+  before-script: dnf install flatpak 
+  script:
+    - flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub
+    - flatpak install flathub org.kde.Platform//5.11
+    - gpg2 -v --import <(echo $GPG_SECRET_KEY)
+

flatpak/org.eu.encom.matrique.json

@@ -14,7 +14,9 @@
         "--socket=wayland",
         "--device=dri",
 	"--filesystem=home:rw",
-	"--filesystem=/tmp:rw"
+	"--filesystem=/tmp:rw",
+	"--talk-name=org.freedesktop.Notifications",
+	"--talk-name=org.kde.StatusNotifierWatcher"
     ],
     "modules": [
         {