Add appdata

data/meson.build

@@ -0,0 +1,8 @@
+i18n.merge_file(
+    input: 'privacy.appdata.xml.in',
+    output: 'io.elementary.wingpanel.privacy.appdata.xml',
+    po_dir: join_paths(meson.source_root(), 'po', 'extra'),
+    type: 'xml',
+    install: true,
+    install_dir: join_paths(get_option('datadir'), 'metainfo'),
+)

data/privacy.appdata.xml.in

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2020 elementary, Inc. <contact@elementary.io> -->
+<component type="addon">
+  <id>io.elementary.wingpanel.privacy</id>
+  <extends>io.elementary.wingpanel</extends>
+  <name>Privacy Indicator</name>
+  <summary>Warns of privacy related events</summary>
+  <icon type="stock">preferences-system-privacy</icon>
+  <releases>
+  </releases>
+  <screenshots>
+    <screenshot type="default">
+      <image>https://raw.githubusercontent.com/elementary/wingpanel-indicator-privacy/master/data/screenshot.png</image>
+    </screenshot>
+  </screenshots>
+  <developer_name>elementary, Inc.</developer_name>
+  <url type="homepage">https://elementary.io/</url>
+  <url type="bugtracker">https://github.com/elementary/wingpanel-indicator-privacy/issues/new/choose</url>
+  <url type="donation">https://elementary.io/get-involved#funding</url>
+  <url type="help">https://elementaryos.stackexchange.com/questions/tagged/wingpanel</url>
+  <url type="translate">https://l10n.elementary.io/projects/wingpanel/wingpanel-indicator-privacy/</url>
+  <update_contact>contact_AT_elementary.io</update_contact>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_group>elementary</project_group>
+  <project_license>GPL-3.0+</project_license>
+</component>

meson.build

@@ -42,4 +42,5 @@ shared_module(
     install_dir : wingpanel_indicatorsdir,
 )
 
+subdir('data')
 subdir('po')

po/extra/POTFILES

@@ -0,0 +1 @@
+data/privacy.appdata.xml.in

po/extra/meson.build

@@ -0,0 +1,5 @@
+i18n.gettext('extra',
+    args: '--directory=' + meson.source_root(),
+    preset: 'glib',
+    install: false,
+)

po/meson.build

@@ -1,3 +1,6 @@
 i18n.gettext(gettext_name,
-    args: ['--directory=' + meson.source_root(), '--from-code=UTF-8']
+    args: '--directory=' + meson.source_root(),
+    preset: 'glib'
 )
+
+subdir('extra')