CI/NS-5-configure-github-actions (#47)

* ci: add github action - code check

* test: fix home page test

* test: test

* test: fix intentional error

.github/workflows/lint.yml

@@ -0,0 +1,30 @@
+name: Code check
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    name: Eslint, Typescript, prettier and test
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: ESLint
+        run: npm run lint
+
+      - name: Type check
+        run: npm run typecheck
+
+      - name: Prettier
+        run: npm run format:check
+
+      - name: Tests
+        run: npm run test

src/__tests__/home.test.tsx

@@ -6,10 +6,13 @@ describe('Homepage', () => {
   it('renders the Components', () => {
     render(<Home />);
 
-    const helloWorldElement = screen.getByText('Hello world', {
-      selector: 'h1',
-    });
+    const heading = screen.getByText(
+      'Next.js + TypeScript + TailwindCSS + Shadcn/ui',
+      {
+        selector: 'h1',
+      }
+    );
 
-    expect(helloWorldElement).toBeInTheDocument();
+    expect(heading).toBeInTheDocument();
   });
 });