code: wrap is pkg

Author: jcs090218

src/env.js

@@ -22,4 +22,4 @@
 const path = require('path');
 
 global.UTIL = require('./util');
-global.IS_PKG = !path.basename(process.execPath).startsWith('node');
+global.IS_PKG = path.basename(process.execPath).startsWith('eask');