ass="sourceCode bash"><a class="sourceLine" id="cb6-1" data-line-number="1"><span class="ex">FROM</span> gcr.io/gcer-public/shiny-googleauthrdemo</a>
<a class="sourceLine" id="cb6-2" data-line-number="2"><span class="ex">MAINTAINER</span> Mark Edmondson (r@sunholo.com)</a>
<a class="sourceLine" id="cb6-3" data-line-number="3"></a>
<a class="sourceLine" id="cb6-4" data-line-number="4"><span class="co"># install R package dependencies</span></a>
<a class="sourceLine" id="cb6-5" data-line-number="5"><span clas