Modernize metainfo (#105)

data/meson.build

@@ -1,7 +1,8 @@
 i18n.merge_file(
-    input: 'notifications.appdata.xml.in',
-    output: 'io.elementary.settings.notifications.appdata.xml',
-    po_dir: join_paths(meson.source_root (), 'po', 'extra'),
-    install_dir: join_paths(datadir, 'metainfo'),
-    install: true
+    input: 'notifications.metainfo.xml.in',
+    output: gettext_name + '.metainfo.xml',
+    po_dir: meson.project_source_root() / 'po' / 'extra',
+    type: 'xml',
+    install: true,
+    install_dir: datadir / 'metainfo',
 )

data/notifications.appdata.xml.in → data/notifications.metainfo.xml.in

@@ -2,9 +2,32 @@
 <component type="addon">
   <id>io.elementary.settings.notifications</id>
   <extends>io.elementary.settings</extends>
+  <translation type="gettext">io.elementary.settings.notifications</translation>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>GPL-2.0+</project_license>
+
+  <icon type="stock">preferences-system-notifications</icon>
   <name>Notifications Settings</name>
   <summary>Configure notification bubbles, sounds, and notification center</summary>
-  <icon type="stock">preferences-system-notifications</icon>
+
+  <screenshots>
+    <screenshot type="default">
+      <image>https://raw.githubusercontent.com/elementary/switchboard-plug-notifications/main/data/screenshot.png</image>
+    </screenshot>
+  </screenshots>
+
+  <url type="bugtracker">https://github.com/elementary/switchboard-plug-notifications/issues</url>
+  <url type="donation">https://elementary.io/get-involved#funding</url>
+  <url type="help">https://github.com/elementary/switchboard-plug-notifications/discussions</url>
+  <url type="homepage">https://elementary.io</url>
+  <url type="translate">https://l10n.elementary.io/engage/switchboard/</url>
+
+  <developer id="org.elementaryos">
+    <name>elementary, Inc.</name>
+  </developer>
+  <project_group>elementary</project_group>
+  <update_contact>contact_at_elementary.io</update_contact>
+
   <releases>
     <release version="2.2.0" date="2021-07-14" urgency="medium">
       <description>
@@ -15,24 +38,17 @@
         </ul>
       </description>
     </release>
+
     <release version="2.1.7" date="2020-05-28" urgency="medium">
       <description>
         <p>Updated translations</p>
       </description>
     </release>
+
     <release version="2.1.6" date="2020-04-01" urgency="medium">
       <description>
         <p>Updated translations</p>
       </description>
     </release>
   </releases>
-  <screenshots>
-    <screenshot type="default">
-      <image>https://raw.githubusercontent.com/elementary/switchboard-plug-notifications/main/data/screenshot.png</image>
-    </screenshot>
-  </screenshots>
-  <url type="homepage">https://elementary.io</url>
-  <url type="bugtracker">https://github.com/elementary/switchboard-plug-notifications/issues</url>
-  <metadata_license>CC0-1.0</metadata_license>
-  <project_license>GPL-2.0+</project_license>
 </component>

po/extra/POTFILES

@@ -1 +1 @@
-data/notifications.appdata.xml.in
+data/notifications.metainfo.xml.in