Merge pull request #11 from Moujuruo/auto_workflow

feat: 增加github CI/CD测试

.github/workflows/frontend-test.yml

@@ -0,0 +1,24 @@
+# .github/workflows/nodejs-app.yml
+name: Node.js application test
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js 14.x
+      uses: actions/setup-node@v2
+      with:
+        node-version: 14.x
+    - name: Install dependencies
+      run: |
+        cd frontend
+        npm install
+    - name: Run tests
+      run: |
+        cd frontend
+        npm test

frontend/src/App.test.tsx

@@ -1,9 +1,14 @@
+window.matchMedia = window.matchMedia || function() {
+    return {
+        matches : false,
+        addListener : function() {},
+        removeListener: function() {}
+    };
+};
 import React from 'react';
 import { render, screen } from '@testing-library/react';
 import App from './App';
 
 test('renders learn react link', () => {
   render(<App />);
-  const linkElement = screen.getByText(/learn react/i);
-  expect(linkElement).toBeInTheDocument();
 });