code: function(fromFolder, toFolder, fileName) {
      const src = setupHelper.setupFolderAbsolutePath() + '/' + fromFolder + '/' + fileName
        , dest = setupHelper.setupFolderAbsolutePath() + '/' + toFolder + '/';
      return setupHelper.handleShellResponse(shell.exec('cp -r ' + src + ' ' + dest));
    }
docs: Copy file from one folder to another inside openST setup environment
  
  @param {string} fromFolder - relative from folder
  @param {string} toFolder - relative to folder
  @param {string} fileName - file name