robo-mv-css.php

<?php
class RoboFile extends \Robo\Tasks                                                                                          
{                                                                                                                                                                                                        
        public function mvCssFiles() {                                                                                      
                $this->taskCopyDir(["css" => "css-0.1"])->run();                                                            
                $this->taskDeleteDir("css")->run();                                                                         
        }   
        
        public function changeRefs() {                                                                                   
                $this->taskReplaceInFile("index.html")                                                                   
                        ->regex("#css\\/styles.css#")                                                                    
                        ->to('/css-0.1/styles.css')                                                                      
                        ->run();                                                                                         
        }  
}