fix: plugin-mock只在development时启用

plugin-mock中的api.onStart的watch会导致进程不会退出

packages/fes-preset-built-in/src/plugins/features/mock.js

@@ -17,7 +17,8 @@ export default (api) => {
             schema(joi) {
                 return joi.alternatives(joi.boolean(), joi.object());
             }
-        }
+        },
+        enableBy: () => process.env.NODE_ENV === 'development'
     });
 
     // 对 array、object 遍历处理
@@ -149,7 +150,7 @@ export default (api) => {
         if (!mockFlag) return;
 
         loadMock = createMock();
-        chokidar.watch(mockFile, {
+        return chokidar.watch(mockFile, {
             ignoreInitial: true
         }).on('change', () => {
             api.logger.info('mock.js changed，reload');

packages/fes/src/cli.js

@@ -56,7 +56,6 @@ const args = yParser(rawArgv);
                 args,
                 rawArgv
             });
-            process.exit(0);
         }
     } catch (e) {
         console.error(chalk.red(e.message));