SampleAppcast.xml

<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:sparkle="http://www.andymatuschak.org/xml-namespaces/sparkle" xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel>
        <title>Quark Shell</title>
        <link>https://rawgit.com/HackPlan/quark-shell-mac/master/updater/SampleAppcast.xml</link>
        <description>Most recent changes with links to updates.</description>
        <language>en</language>
        <item>
            <title>Version 6.23</title>
            <sparkle:releaseNotesLink>https://rawgit.com/HackPlan/quark-shell-mac/master/updater/ReleaseNotes.html</sparkle:releaseNotesLink>
            <pubDate>Fri, 01 Jul 2011 00:00:00 +0800</pubDate>
            <enclosure url="https://dl.dropboxusercontent.com/u/703669/menubar-webkit%20%282%29.zip" sparkle:version="2" length="1072667" type="application/octet-stream" />
            <sparkle:minimumSystemVersion>10.9</sparkle:minimumSystemVersion>
        </item>
    </channel>
</rss>