harness-drone/cmd/drone-server/static/scripts/views/builds/step/toolbar.html

<div class="breadcrumb" style="position:relative;top:0px;">
  <a ng-href="/{{ repo.full_name }}/{{ build.sequence }}" class="icon icon-home">
    <i class="material-icons md-18">home</i>
  </a>
  <a ng-href="/{{ repo.full_name }}">{{ repo.owner }} / {{ repo.name }}</a>
  <span class="spacer">&nbsp;</span>
  <a ng-href="/{{ repo.full_name }}/{{ build.number }}">Build # {{ build.number }}</a>
  <span class="spacer"></span>
  <a href="#">Job #{{ task.number }}</a>
</div>

<div class="menu">
  <a ng-href="/{{ repo.full_name }}/edit" class="nav-item settings float-right" ng-if="repo.permissions.pull">
    <i class="material-icons md-18">edit</i>
  </a>
  <button ng-click="watch(repo)" ng-if="!repo.starred && user" class="nav-item star float-right">
    <i class="material-icons md-18">star_border</i>
  </button>
  <button ng-click="unwatch(repo)" ng-if="repo.starred && user" class="nav-item unstar float-right">
    <i class="material-icons md-18">star</i>
  </button>
</div>