chore: 의존성 보안 업데이트 및 CI·lint 정리

.eslintrc.json

@@ -0,0 +1,7 @@
+{
+  "extends": ["next/core-web-vitals", "prettier"],
+  "rules": {
+    // 페이지의 <img>는 모두 API가 동적으로 만드는 SVG 카드라 next/image 최적화 대상이 아님
+    "@next/next/no-img-element": "off"
+  }
+}

.github/workflows/ci-cd.yml

@@ -15,17 +15,20 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v7
 
     - name: Set up Node.js
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v7
       with:
         node-version: '24'
         cache: 'npm'
 
     - name: Install dependencies
       run: npm ci
 
+    - name: Run lint
+      run: npm run lint
+
     - name: Run tests
       run: npm test
 
@@ -36,11 +39,11 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v7
 
     - name: Deploy to Vercel (Production)
       id: deploy
-      uses: amondnet/vercel-action@v20
+      uses: amondnet/vercel-action@v42
       with:
         vercel-token: ${{ secrets.VERCEL_TOKEN }}
         vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
@@ -79,11 +82,11 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v7
 
     - name: Deploy to Vercel (Preview)
       id: deploy
-      uses: amondnet/vercel-action@v20
+      uses: amondnet/vercel-action@v42
       with:
         vercel-token: ${{ secrets.VERCEL_TOKEN }}
         vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}

jest.config.js

@@ -11,8 +11,5 @@ module.exports = {
             tsconfig: 'tsconfig.json',
         }],
     },
-    transformIgnorePatterns: [
-        '/node_modules/(?!node-fetch).+\\.js$'
-    ],
     moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
 };