[gnome-video-arcade] Add appdata.xml file.

[Matthew Barnes <mbarnes src gnome org>]

commit 22ab0156a2bc7196ff8637692378acaf936a4bb5
Author: Matthew Barnes <mbarnes fedoraproject org>
Date:   Tue Oct 31 21:18:11 2017 -0400

    Add appdata.xml file.

 data/Makefile.am                       |    5 +++++
 data/gnome-video-arcade.appdata.xml.in |   32 ++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 0 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index afaae3f..cc2bba3 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -5,6 +5,10 @@ desktop_in_files = gnome-video-arcade.desktop.in
 desktop_DATA = $(desktop_in_files:.desktop.in=.desktop)
 @INTLTOOL_DESKTOP_RULE@
 
+appdatadir = $(datadir)/metainfo
+appdata_in_files = gnome-video-arcade.appdata.xml.in
+appdata_DATA = $(appdata_in_files:.xml.in=.xml)
+
 gsettingsschema_in_files = org.gnome.VideoArcade.gschema.xml.in
 gsettings_SCHEMAS = $(gsettingsschema_in_files:.xml.in=.xml)
 @INTLTOOL_XML_NOMERGE_RULE@
@@ -44,6 +48,7 @@ EXTRA_DIST = \
 
 DISTCLEANFILES = \
        $(desktop_DATA)                 \
+       $(appdata_DATA)                 \
        $(gsettings_SCHEMAS)
 
 MAINTAINERCLEANFILES = \
diff --git a/data/gnome-video-arcade.appdata.xml.in b/data/gnome-video-arcade.appdata.xml.in
new file mode 100644
index 0000000..170ef0c
--- /dev/null
+++ b/data/gnome-video-arcade.appdata.xml.in
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2017 Matthew Barnes <mbarnes redhat com> -->
+<component type="desktop-application">
+  <id>org.gnome.gnome-video-arcade</id>
+  <metadata_license>FSFAP</metadata_license>
+  <project_license>GPL-3.0+</project_license>
+  <name>GNOME Video Arcade</name>
+  <developer_name>Matthew Barnes</developer_name>
+  <update_contact>mbarnes_AT_redhat.com</update_contact>
+
+  <description>
+    <p>
+      GNOME Video Arcade is a simple front-end application for MAME
+      (Multiple Arcade Machine Emulator) allowing you to play classic
+      arcade games on your computer.
+    </p>
+  </description>
+
+  <launchable type="desktop-id">gnome-video-arcade.desktop</launchable>
+
+  <screenshots>
+    <screenshot type="default">
+      
<image>https://wiki.gnome.org/Apps/GnomeVideoArcade?action=AttachFile&amp;do=get&amp;target=screenshot-main.png</image>
+    </screenshot>
+  </screenshots>
+
+  <url type="homepage">https://wiki.gnome.org/Apps/GnomeVideoArcade</url>
+
+  <provides>
+    <binary>gnome-video-arcade</binary>
+  </provides>
+</component>