-xs hidden-sm" id="sidebar">

        <div id="tocnav">
      <h2 class="hasAnchor">
<a href="#tocnav" class="anchor"></a>Contents</h2>
      <ul class="nav nav-pills nav-stacked">
<li><a href="#dockerfiles">Dockerfiles</a></li>
      <li><a href="#google-container-registry">Google Container Registry</a></li>
      <li><a href="#build-triggers">Build Triggers</a></li>
      <li><a href="#public-docker-images">Public Docker images</a></li>
      <li><a href="#saving-a-running-container-to-the-container-regis