import  start  from  'start' ;
 import  reporter  from  'start-pretty-reporter' ;
 import  files  from  'start-files' ;
 import  clean  from  'start-clean' ;
 import  read  from  'start-read' ;
 import  less  from  'start-less' ;
 import  postcss  from  'start-postcss' ;
 import  rename  from  'start-rename' ;
 import  write  from  'start-write' ;

 import  autoprefixer  from  'autoprefixer' ;

 export  const  build  =  ( )  =>  start ( reporter ( ) ) (
   files ( 'build/' ) ,
   clean ( ) ,
   files ( 'lib/**/*.less' ) ,
   read ( ) ,
   less ( {  sourceMap : true  } ) ,
   postcss ( [  autoprefixer  ] ,  {  map : true  } ) ,
   rename ( file  =>  file . replace ( / \.less$ / ,  '.css' ) ) ,
   write ( 'build/' )
 ) ;