gsettings schema fixes

fixing gext still requires https://gitlab.gnome.org/GNOME/gnome-shell

ref: https://github.com/pkgxdev/pantry/issues/5991#issuecomment-2081154003

projects/gnome.org/glib/package.yml

@@ -18,6 +18,9 @@ dependencies:
   pcre.org: 8
   pcre.org/v2: 10
 
+companions:
+  gnome.org/gsettings-desktop-schemas: '*'
+
 runtime:
   env:
     PYTHONPATH: '{{prefix}}/lib/python{{deps.python.org.version.major}}/site-packages:$PYTHONPATH'

projects/gnome.org/gsettings-desktop-schemas/package.yml

@@ -9,6 +9,10 @@ dependencies:
   gnome.org/glib: '*'
   libexpat.github.io: '*'
 
+runtime:
+  env:
+    SCHEMADIR: '{{prefix}}/share/glib-2.0/schemas'
+
 build:
   dependencies:
     gnome.org/gobject-introspection: '*'
@@ -16,10 +20,12 @@ build:
     ninja-build.org: '*'
     freedesktop.org/pkg-config: '*'
     python.org: ~3.11
-  script: |
-    meson setup build $ARGS
-    meson compile -C build --verbose
-    meson install -C build
+  script:
+    - meson setup build $ARGS
+    - meson compile -C build --verbose
+    - meson install -C build
+    - run: glib-compile-schemas .
+      working-directory: '{{prefix}}/share/glib-2.0/schemas'
   env:
     DESTDIR: '/'
     ARGS:
@@ -34,4 +40,4 @@ test:
   script: |
     pkg-config --modversion gsettings-desktop-schemas | grep {{version.marketing}}
     cc test.c -I{{prefix}}/include/gsettings-desktop-schemas -o test
-    ./test
+    ./test