change permission

Author: tinayuangao

e2e/screenshot.ts

@@ -45,7 +45,13 @@ export class Screenshot {
     var dir = path.resolve(this.dir, 'screenshots');
     if (!fs.existsSync(dir)) {
       console.error(`making dir for ${dir}`);
-      fs.mkdirSync(dir, 0x744);
+      fs.mkdirSync(dir, 0x777);
+    }
+
+    if (fs.existsSync(dir)) {
+      console.error(`make dir successful`);
+    } else {
+      console.error(`make dir failed`);
     }
     console.error(`write to file ${this.fullPath}`);
     fs.writeFileSync(this.fullPath, png, {encoding: 'base64' });