title: How to specify configuration file for common_test running tests with rebar
body: <p>I have a common test suite and I need to perform it with <strong>rebar</strong>. Usually it is done with command</p>
  
  <pre><code>rebar ct suites=mysuite
  </code></pre>
  
  <p>But there is an obstacle. My suite is required configuration file and I need to specify it when I am performing tests. <strong>ct_run</strong> allows to do it with</p>
  
  <pre><code>ct_run -config &lt;configfile&gt;
  </code></pre>
  
  <p>Does anybody know how can I specify config file with <strong>rebar</strong>?</p>