chore: Update main.yml

.github/workflows/main.yml

@@ -19,7 +19,24 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: '23' 
+      # 패키지 설치 및 React 빌드
+      - name: Install dependencies and build
+        run: |
+          cd frontend
+          npm install
+          npm run build
+          
+      # aws cli를 통해 ncloud object storage 업로드
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v3
+        with:
+          aws-access-key-id: ${{ secrets.NCLOUD_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.NCLOUD_SECRET_ACCESS_KEY }}
 
+      - name: Upload files to S3
+        run: |
+          aws s3 cp ./frontend/dist s3://octodocs/ --recursive
+          
       # 패키지 설치 및 Nest.js 빌드
       - name: Install dependencies and build
         run: |