appcast.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>Exporter</title>
        <link>https://raw.githubusercontent.com/MaxBazarov/exporter/master/appcast.xml</link>
        <description>Generates a HTML clickable prototype</description>
        <language>en</language>
         <item>
            <title>Version 10.0.0</title>
            <date>20 Aug 2019</date>
            <enclosure url="https://github.com/ingrammicro/puzzle-publisher/raw/master/PuzzlePublisher.sketchplugin.zip" sparkle:version="10.0.0"/>
        </item> 
        
    </channel>
</rss>