ci: fix jest not exiting

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
     - name: Lint
       run: yarn lint:ci
     - name: Unit Test
-      run: yarn jest --runInBand
+      run: yarn jest
     - name: Report Coverage
       uses: codecov/codecov-action@v1
       with:

packages/hydrooj/src/model/task.ts

@@ -3,6 +3,7 @@ import { FilterQuery, ObjectID } from 'mongodb';
 import { BaseService, Task } from '../interface';
 import { Logger } from '../logger';
 import db from '../service/db';
+import * as bus from '../service/bus';
 
 const logger = new Logger('model/task');
 const coll = db.collection('task');
@@ -31,6 +32,8 @@ class Consumer {
         this.consuming = true;
         this.get = this.get.bind(this);
         this.get();
+        this.destory = this.destory.bind(this);
+        bus.on('app/exit', this.destory);
     }
 
     async get() {

packages/hydrooj/test/db.ts

@@ -1,4 +1,6 @@
+import cluster from 'cluster';
 import 'hydrooj/src/loader';
+import * as bus from 'hydrooj/src/service/bus';
 
 jest.mock('hydrooj/src/service/db');
 
@@ -20,4 +22,6 @@ export async function connect() {
 export async function dispose() {
     const db = require('hydrooj/src/service/db');
     await db.stop();
+    bus.emit('app/exit');
+    for (const key in cluster.workers) cluster.workers[key].destroy('SIGINT');
 }