feat: 테스트를 자동화합니다. (#134)

* feat: 테스트 자동화 workflow 작성

* fix: step name 수정

.github/workflows/vitest.yml

@@ -0,0 +1,29 @@
+name: Test
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js 18
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 9
+
+      - name: Install Dependencies
+        run: pnpm install
+
+      - name: Run Vitest Tests
+        run: pnpm test