ckerfile</code> used here is shown below, which you could base your own upon. Read up on <a href="https://docs.docker.com/engine/userguide/eng-image/dockerfile_best-practices/">Dockerfile’s here</a>.</p>
<p>This one installs <code>cron</code> for scheduling, and <code>nano</code> a simple text editor. It then also installs some libraries needed for my scheduled scripts:</p>
<ul>
<li>
<code>googleAuthR</code> - google authentication</li>
<li>
<code>shinyFiles</code> - for cron jobs</li>
<li>
<code>googleCl