rebuild online book

docs/RoboFile.php

@@ -0,0 +1,14 @@
+<?php
+/**
+ * This is project's console commands configuration for Robo task runner.
+ *
+ * @see http://robo.li/
+ */
+class RoboFile extends \Robo\Tasks
+{
+    // define public methods as commands
+    public function build()
+    {
+        $this->_exec("gitbook build . docs");
+    }
+}