title: jenkins with groovy postbuild .Not able to execute anything in groovy script field
body: <p>I need to run set of code after the build is completed. I use groovy postbuild plugin(version2.2). I am new to jenkins and groovy. I tried simple println but it is not working. I tried something like this and its also not working. I dont even see error message if i make any syntax or something.
  <img src="https://i.stack.imgur.com/qjBGk.png" alt="groovy"></p>
  
  <p>and i see this output</p>
  
  <p><img src="https://i.stack.imgur.com/Q9m5R.png" alt="console output"></p>
  
  <p>can anyone tell me how do i use groovy postbuild ?</p>