chore: 백엔드 코드가 실행되는지 테스트

빌드 테스트와 별도로 테스트. 10초간 문제 없으면 통과

Author: wcho21

.github/workflows/ci.yml

@@ -22,13 +22,28 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
+    
     - name: For client directory
       run: |
         cd client
         npm run build --if-present
         npm test --if-present
+        
+    - name: Install coreutils for macOS
+      shell: bash
+      if: runner.os == 'macOS'
+      run: |
+        brew install coreutils
+        alias timeout=gtimeout
+        
     - name: For server directory
+      shell: bash
+      env:
+        BACKEND_LOGIN_KEY: ${{ secrets.DOTENV_VAULT_BACKEND_CI_LOGIN_KEY }}
       run: |
         cd server
         npm run build --if-present
         npm test --if-present
+        npx dotenv-vault login "$BACKEND_LOGIN_KEY" > /dev/null
+        npx dotenv-vault pull ci .env
+        timeout --verbose 10 npx ts-node index.ts || { if [ $? -eq 124 ]; then (exit 0); else (exit $?); fi }