[gnote/meson] Process and install appdata

[Aurimas Černius <aurimasc src gnome org>]

commit d36fbc52293a778e0468bab808baf34b8826c162
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Mar 28 16:53:38 2021 +0300

    Process and install appdata

 data/meson.build | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
---
diff --git a/data/meson.build b/data/meson.build
index 69c8c5bf..7866a320 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -37,3 +37,18 @@ configure_file(
   install_dir: get_option('datadir') / 'dbus-1/services',
 )
 
+gnote_appdata = 'org.gnome.gnote.appdata.xml'
+appdata_file = i18n.merge_file(
+  gnote_appdata,
+  input: gnote_appdata + '.in',
+  output: gnote_appdata,
+  po_dir: '../po',
+  install: true,
+  install_dir: get_option('datadir') / 'metainfo'
+)
+
+appstream_util = find_program('appstream-util', required: false)
+if appstream_util.found()
+  test('validate-appdata', appstream_util, args: ['validate-relax', '--nonet', appdata_file])
+endif
+