ci: 무결성 검증 통합(권장 플로우)

- scripts/make-verify-json.js: 산출물 폴더 → extras/assets JSON 생성
- scripts/verify.js: JSON 입력으로 무결성 검증(종료코드 반영)
- package.json: verify 스크립트 추가
- .gitea/workflows/ci.yml: ./artifacts/export 존재 시 검증 스텝 실행

.gitea/workflows/ci.yml

@@ -43,6 +43,18 @@ jobs:
           if-no-files-found: ignore
           retention-days: 3
 
+      - name: Verify bundle integrity (optional)
+        run: |
+          set -euo pipefail
+          if [ -d ./artifacts/export ]; then
+            echo "Found ./artifacts/export; generating verify inputs"
+            npm run verify:make-json
+            echo "Running verify CLI"
+            npm run verify:run
+          else
+            echo "No ./artifacts/export; skipping integrity verification"
+          fi
+
       - name: Auto-merge PR on green
         if: ${{ github.event_name == 'pull_request' }}
         env: