ci bug

@@ -47,8 +47,8 @@ class Build {
         this._prebuild();
         this.startTime = (new Date()).getTime();
         return this._cloneCode(this.branch).then(() => {
-            let pkg = require(path.join(self.codePath, 'package.json'));
-            // set version
+            let pkg = JSON.parse(fs.readFileSync(path.join(self.codePath, 'package.json')));
+
             self.version = pkg.version;
             self.pkgName = pkg.name;