<span class="up-button">
  {{#if this.currentMessage}}
    <code class="up-button__msg">{{this.currentMessage}}</code>
  {{/if}}
  <Pds::Button
    @variant="primary"
    disabled={{this.up.isRunning}}
    {{on "click" (perform this.up @application)}}
  >
    Deploy &amp; Release
  </Pds::Button>
</span>
