use resources instead of direct ui-file loading

data/meson.build

@@ -0,0 +1,4 @@
+yggtk_resources = gnome.compile_resources(
+  'yggtk-resources',
+  'org.yggtk.yggtk.gresource.xml'
+)

data/org.yggtk.yggtk.gresource.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+  <gresource prefix="org/yggtk/yggtk">
+    <file preprocess="xml-stripblanks">ui/main.ui</file>
+  </gresource>
+</gresources>

main.vala

@@ -22,7 +22,7 @@ int main (string[] args) {
     try {
 
         var builder = new Builder ();
-        builder.add_from_file ("main.ui");
+        builder.add_from_resource ("/org/yggtk/yggtk/ui/main.ui");
         builder.connect_signals (null);
         var window = builder.get_object ("window") as Window;
         var browse = builder.get_object ("browse") as Button;

meson.build

@@ -5,14 +5,21 @@ project(
 )
 
 pkg = import('pkgconfig')
+gnome = import('gnome')
+
+subdir('data')
 
 yggtk = executable(
   meson.project_name(),
   [
     'main.vala',
-  ],
+  ] + yggtk_resources,
   dependencies: [
     dependency('gtk+-3.0'),
     dependency('json-glib-1.0'),
+  ],
+  vala_args: [
+    '--gresources',
+    join_paths(meson.source_root(), 'data', 'org.yggtk.yggtk.gresource.xml'),
   ]
 )