代驾司机端jeakins还是使用Xcode10编译，但是dokit已经支持很多iOS13新特性，我们做一层兼容，代驾司机端可以在jeakins打包成功

iOS/DoraemonKit/Src/Core/Plugin/Mock/DoraemonMockViewController.m

@@ -21,6 +21,7 @@
     [super viewDidLoad];
     
     UITabBarController *tabBar = [[UITabBarController alloc] init];
+#if defined(__IPHONE_13_0) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0)
     if (@available(iOS 13.0, *)) {
         tabBar.tabBar.backgroundColor = [UIColor systemBackgroundColor];
         if (UITraitCollection.currentTraitCollection.userInterfaceStyle == UIUserInterfaceStyleDark) {
@@ -29,8 +30,11 @@
             [tabBar.tabBar insertSubview:view atIndex:0];
         }
     } else {
+#endif
         tabBar.tabBar.backgroundColor = [UIColor whiteColor];
+#if defined(__IPHONE_13_0) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0)
     }
+#endif