File _service of Package glm

<services>
  <service name="download_url">
    <param name="host">github.com</param>
    <param name="protocol">https</param>
    <param name="path">/g-truc/glm/releases/download/0.9.9.0/glm-0.9.9.0.zip</param>
  </service>
</services>