title: Archive button grayed out in Xcode
body: <p>Would you be able to help me understand the reason why Archive button is grayed out in Xcode?</p>
  
  <p><a href="https://i.stack.imgur.com/gj9Sg.png" rel="noreferrer"><img src="https://i.stack.imgur.com/gj9Sg.png" alt="screenshot"></a></p>
  
  <p>I have all developers profiles downloaded </p>
  
  <p><a href="https://i.stack.imgur.com/gXzqM.png" rel="noreferrer"><img src="https://i.stack.imgur.com/gXzqM.png" alt="screenshot"></a></p>
  
  <p>Device type set to iPhone 6</p>
  
  <p><a href="https://i.stack.imgur.com/fMkmN.png" rel="noreferrer"><img src="https://i.stack.imgur.com/fMkmN.png" alt="http://i.stack.imgur.com/fMkmN.png"></a></p>
  
  <p>And archive is checked in scheme.</p>
  
  <p><a href="https://i.stack.imgur.com/66pRt.png" rel="noreferrer"><img src="https://i.stack.imgur.com/66pRt.png" alt="http://i.stack.imgur.com/66pRt.png"></a></p>