File _service of Package check-a11y

<services>
  <service name="tar_scm" mode="manual">
    <param name="scm">git</param>
    <param name="url">https://salsa.debian.org/a11y-team/check-a11y.git/</param>
    <param name="revision">master</param>
    <param name="versionformat">0+%at.%h</param>
    <param name="changesgenerate">enable</param>
  </service>
  <service name="recompress" mode="manual">
    <param name="file">*.tar</param>
    <param name="compression">gz</param>
  </service>
  <service name="set_version" mode="manual" />
</services>