feat: add main workflow

.github/workflows/main.yml

@@ -0,0 +1,33 @@
+name: Run Tests and Deploy
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  test-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: 18
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run vitest
+        run: npm run test
+
+      - name: Run Playwright tests
+        run: npm run test:playwright
+
+      # - name: Deploy to Vercel
+      #   if: ${{ success() }}
+      #   run: |
+      #     npx vercel --prod