title: Android Studio apk not generating in build folder
body: <p>May be lot of possible duplicates for this question,but my situation is different. Just i downloaded Android Studio in my mac and created one sample application. It is running fine in emulator as well as device. But when i am trying to get apk in build folder it is not showing apk file. Please find the attached screen shot for reference.</p>
  
  <p>My Studio version is: 0.8.6.</p>
  
  <p><img src="https://i.stack.imgur.com/mo7jx.png" alt="enter image description here"></p>
  
  <p>please help me how can i get unsigned apk.</p>