[gnome-dictionary] build: Validate desktop and appdata files

[Emmanuele Bassi <ebassi src gnome org>]

commit 45d626b8efb2d566cec7546626d2365c6bc1a9b0
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Aug 10 10:52:39 2017 +0100

    build: Validate desktop and appdata files
    
    We want to ensure that any change to the desktop and appdata files won't
    break them, and Meson makes it easy for us to do so.

 data/meson.build |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index a22eaf6..3653142 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -6,6 +6,14 @@ i18n.merge_file ('desktop',
                  po_dir: po_dir,
                  type: 'desktop')
 
+desktop_file_validate = find_program('desktop-file-validate', required: false)
+if desktop_file_validate.found()
+  test('validate-desktop',
+       desktop_file_validate,
+       args: 'org.gnome.Dictionary.desktop',
+       workdir: meson.current_build_dir())
+endif
+
 i18n.merge_file ('desktop',
                  input: 'org.gnome.Dictionary.appdata.xml.in',
                  output: 'org.gnome.Dictionary.appdata.xml',
@@ -13,6 +21,14 @@ i18n.merge_file ('desktop',
                  install_dir: join_paths(gdict_datadir, 'appdata'),
                  po_dir: po_dir)
 
+appstream_util = find_program('appstream-util', required: false)
+if appstream_util.found()
+  test('validate-appdata',
+       appstream_util,
+       args: [ 'validate', '--nonet', 'org.gnome.Dictionary.appdata.xml' ],
+       workdir: meson.current_build_dir())
+endif
+
 service_conf = configuration_data ()
 service_conf.set ('bindir', gdict_bindir)
 configure_file (input: 'org.gnome.Dictionary.service.in',