🔧 chore: CI/CD 파이프라인 구축 및 빌드 테스트 추가

Author: LeeCh0129

.github/workflows/sync-fork.yml

@@ -1,15 +1,38 @@
-name: Sync Fork
+name: CI/CD Pipeline
 
 on:
   push:
     branches:
       - main
       - develop
+  pull_request:
+    branches:
+      - main
+      - develop
   workflow_dispatch:
 
 jobs:
+  build-test:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+          
+      - name: Install dependencies
+        run: npm ci
+          
+      - name: Build
+        run: npm run build
+  
   sync-fork:
-    runs-on: ubuntu-latest
+    needs: build-test
+    runs-on: ubuntu-22.04
+    if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/develop')
     steps:
       - name: Checkout
         uses: actions/checkout@v3