[gtranslator: 1/2] build: Use GNOME module post_install()

[Daniel Garcia Moreno <danigm src gnome org>]

commit 753a5065d3e77bad38e5ebd22ad7bc5ffbe6e068
Author: Matt Turner <mattst88 gmail com>
Date:   Fri Oct 7 21:21:52 2022 -0400

    build: Use GNOME module post_install()

 build-aux/meson/meson_post_install.py | 15 ---------------
 meson.build                           |  9 ++++-----
 2 files changed, 4 insertions(+), 20 deletions(-)
---
diff --git a/meson.build b/meson.build
index 1ba7be07..076812bd 100644
--- a/meson.build
+++ b/meson.build
@@ -2,7 +2,7 @@ project(
   'gtranslator', 'c',
   version: '42.0',
   license: 'GPL3+',
-  meson_version: '>= 0.50.0',
+  meson_version: '>= 0.57.0',
 )
 
 ###########
@@ -154,10 +154,9 @@ configure_file(
   configuration: config_h,
 )
 
-meson.add_install_script(
-  'build-aux/meson/meson_post_install.py',
-  gtr_datadir,
-  gtr_schemasdir,
+gnome.post_install(
+  glib_compile_schemas: true,
+  gtk_update_icon_cache: true,
 )
 
 output = '\n\n      GTranslator ' + gtr_version + '\n'