task copyFiles (type: Copy, dependsOn: otherTask) { 
   with copySpec({ 
      from "${buildDir}/wrapper-linux-${jswArc}-${jswVersion}/bin/wrapper"
      into "$felix_tree/bin" 
      
      from "${buildDir}/wrapper-linux-${jswArc}-${jswVersion}/bin/wrapper"
      into "$felix_tree/bin" 
   }) 
   ... 
}