title: riotjs compiler Source path does not exist
body: <p>I can't run riot commands using cmd. When i type:</p>
  
  <pre><code>riot foo.tag
  </code></pre>
  
  <p>result is:</p>
  
  <pre><code>Source path does not exist
  </code></pre>
  
  <p>I use windows. I tried from cmd, gitbash, cygwin.</p>