File _service of Package discord-canary
<services>
<service name="download_url">
<param name="host">canary.discord.com</param>
<param name="protocol">https</param>
<param name="path">/api/download/canary?platform=linux&format=tar.gz</param>
<param name="filename">discord-canary.tar.gz</param>
</service>
<service name="extract_file">
<param name="archive">_service:download_url:discord-canary.tar.gz</param>
<param name="files">*/resources/build_info.json</param>
<param name="outfilename">build_info.json</param>
</service>
<service name="set_version">
<param name="fromfile">_service:extract_file:build_info.json</param>
<param name="regex">^\s+"version":\s"(\d+\.\d+\.\d+)"$</param>
</service>
</services>