Add complete project files

.github/workflows/ci.yml

@@ -0,0 +1,74 @@
+name: CI
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linting
+        run: npm run lint
+
+      - name: Run type checking
+        run: npm run type-check
+
+      - name: Check formatting
+        run: npm run format:check
+
+      - name: Build application
+        run: npm run build
+
+  deploy:
+    needs: test
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main'
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build application
+        run: npm run build
+        env:
+          SITE_URL: ${{ secrets.SITE_URL }}
+          CONTACT_TO_EMAIL: ${{ secrets.CONTACT_TO_EMAIL }}
+
+      # Add deployment steps here based on your hosting provider
+      # Example for Vercel:
+      # - name: Deploy to Vercel
+      #   uses: amondnet/vercel-action@v25
+      #   with:
+      #     vercel-token: ${{ secrets.VERCEL_TOKEN }}
+      #     vercel-org-id: ${{ secrets.ORG_ID }}
+      #     vercel-project-id: ${{ secrets.PROJECT_ID }}
+      #     vercel-args: '--prod'