title: how to list all EXPO release-channel?
body: <p>Where can I find a list of all release channels for an EXPO app?</p>
  
  <p>The last developer left and we don't know the --release-channel in use. Is there any way to find out the --release-channel's there were about 6 or 7 we need to find out</p>
  
  <pre><code>exp publish --release-channel &lt;your-channel&gt;
  </code></pre>