[gnome-tetravex] Unrelax the appdata validation.

[Arnaud B. <arnaudb src gnome org>]

commit e1089f95576405c5210b56cfd0104533997d4cc0
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Aug 7 13:04:01 2019 +0200

    Unrelax the appdata validation.

 data/meson.build                       |  4 +---
 data/org.gnome.Tetravex.appdata.xml.in |  4 ++++
 meson.build                            | 10 ++++++++--
 3 files changed, 13 insertions(+), 5 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index 0c19ccd..c1df698 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -19,7 +19,6 @@ desktop_file = i18n.merge_file ('desktop-file',
                  po_dir: '../po',
                  type: 'desktop')
 
-desktop_file_validate = find_program('desktop-file-validate', required: false)
 if desktop_file_validate.found()
   test(
     'validate-desktop',
@@ -37,12 +36,11 @@ appdata_file = i18n.merge_file ('appdata-file',
                  install_dir: join_paths (datadir, 'metainfo'),
                  po_dir: '../po')
 
-appstream_util = find_program('appstream-util', required: false)
 if appstream_util.found()
   test(
     'validate-appdata', appstream_util,
     args: [
-      'validate-relax', '--nonet', appdata_file.full_path()
+      'validate', '--nonet', appdata_file.full_path()
     ]
   )
 endif
diff --git a/data/org.gnome.Tetravex.appdata.xml.in b/data/org.gnome.Tetravex.appdata.xml.in
index a9f2156..425dce7 100644
--- a/data/org.gnome.Tetravex.appdata.xml.in
+++ b/data/org.gnome.Tetravex.appdata.xml.in
@@ -68,4 +68,8 @@
     <content_attribute id="money-purchasing">none</content_attribute>
     <content_attribute id="money-gambling">none</content_attribute>
   </content_rating>
+
+  ​<releases>
+    <release version="3.32.0" date="2019-03-10" type="stable" urgency="medium"/>
+  </releases>
 </component>
diff --git a/meson.build b/meson.build
index d052b5a..dbe99bc 100644
--- a/meson.build
+++ b/meson.build
@@ -9,8 +9,10 @@ project ('gnome-tetravex', ['vala', 'c'],
 
 project_id = 'org.gnome.Tetravex'
 
-gnome = import ('gnome')
-i18n = import ('i18n')
+# used to install help
+gnome = import('gnome')
+# used for internationalization
+i18n = import('i18n')
 
 # Paths
 mandir = join_paths (get_option ('prefix'), get_option ('mandir'))
@@ -21,6 +23,10 @@ datadir = join_paths (get_option ('prefix'), get_option ('datadir'))
 glib_dep = dependency ('glib-2.0', version: '>= 2.40.0')
 gtk_dep = dependency ('gtk+-3.0', version: '>= 3.14')
 
+appstream_util          = find_program('appstream-util',        required: false)
+desktop_file_validate   = find_program('desktop-file-validate', required: false)
+glib_compile_schema     = find_program('glib-compile-schemas',  required: true) # useful?
+
 cc = meson.get_compiler('c')
 libm_dep = cc.find_library('m')