quay/static/directives/trigger-description.html

<span class="trigger-description-element" ng-switch on="trigger.service">
  <span ng-switch-when="github">
    <i class="fa fa-github fa-lg" style="margin-right: 6px" title="GitHub" bs-tooltip="tooltip.title"></i>
    Push to GitHub repository <a href="https://github.com/{{ trigger.config.build_source }}" target="_new">{{ trigger.config.build_source }}</a>
    <div style="margin-top: 4px; margin-left: 26px; font-size: 12px; color: gray;" ng-if="trigger.config.subdir">
      <span>Dockerfile:
        <a href="https://github.com/{{ trigger.config.build_source }}/tree/{{ trigger.config.master_branch || 'master' }}/{{ trigger.config.subdir }}/Dockerfile" target="_blank">
          //{{ trigger.config.subdir }}/Dockerfile
        </a>
      </span>
    </div>
    <div style="margin-top: 4px; margin-left: 26px; font-size: 12px; color: gray;" ng-if="!trigger.config.subdir && !short">
      <span><span class="trigger-description-subtitle">Dockerfile:</span>
        <a href="https://github.com/{{ trigger.config.build_source }}/tree/{{ trigger.config.master_branch || 'master' }}/Dockerfile" target="_blank">
          //Dockerfile
        </a>
      </span>
    </div>
  </span>
  <span ng-switch-default>
    Unknown
  </span>
</span>