🧹 chore(github): add cd

Author: kimnamheeee

.github/workflows/cd.yml

@@ -0,0 +1,52 @@
+name: CD (Deploy to S3 + CloudFront)
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    name: Build & Deploy
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: yarn
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Build project
+        run: yarn build
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+
+      - name: Upload to S3
+        run: |
+          aws s3 sync dist s3://${{ secrets.S3_BUCKET_NAME }} \
+            --delete \
+            --cache-control "public,max-age=31536000,immutable" \
+            --exclude "index.html"
+
+      - name: Upload index.html with no-cache
+        run: |
+          aws s3 cp dist/index.html s3://${{ secrets.S3_BUCKET_NAME }}/index.html \
+            --cache-control "no-cache,no-store,must-revalidate"
+
+      - name: Invalidate CloudFront cache
+        run: |
+          aws cloudfront create-invalidation \
+            --distribution-id ${{ secrets.CLOUDFRONT_DISTRIBUTION_ID }} \
+            --paths "/*"