fix(ci): deploy.yml 전면 재구성 (act 컨테이너 환경 대응)

- sudo 제거 (컨테이너 내 root)
- apt-get으로 JDK/Maven 설치 (sudo 없이)
- actions/setup-node 제거 (node:24 이미지 기본 제공)
- systemctl → .deploy-trigger + systemd path unit
- kcg-backend-watcher.path/.service 추가

.gitea/workflows/deploy.yml

@@ -11,10 +11,6 @@ jobs:
       - uses: actions/checkout@v4
 
       # ═══ Frontend ═══
-      - uses: actions/setup-node@v4
-        with:
-          node-version: '24'
-
       - name: Configure npm registry
         run: |
           echo "registry=https://nexus.gc-si.dev/repository/npm-public/" > frontend/.npmrc
@@ -30,15 +26,17 @@ jobs:
 
       - name: Deploy frontend
         run: |
-          mkdir -p /deploy/kcg
           rm -rf /deploy/kcg/*
           cp -r frontend/dist/* /deploy/kcg/
+          echo "Frontend deployed at $(date '+%Y-%m-%d %H:%M:%S')"
 
       # ═══ Backend ═══
       - name: Install JDK 17 + Maven
         run: |
-          sudo apt-get update -qq
-          sudo apt-get install -y -qq openjdk-17-jdk-headless maven
+          apt-get update -qq
+          apt-get install -y -qq openjdk-17-jdk-headless maven > /dev/null 2>&1
+          java -version
+          mvn --version
 
       - name: Build backend
         working-directory: backend
@@ -55,21 +53,7 @@ jobs:
             ls -t $DEPLOY_DIR/backup/*.jar | tail -n +6 | xargs -r rm
           fi
 
-          # 서비스 중지 → JAR 교체 → 서비스 시작
-          sudo systemctl stop kcg-backend || true
+          # JAR 교체 + 재시작 트리거
           cp backend/target/kcg.jar $DEPLOY_DIR/kcg.jar
-          sudo systemctl start kcg-backend
-
-      - name: Health check
-        run: |
-          echo "Waiting for backend to start..."
-          for i in $(seq 1 30); do
-            HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:8080/api/auth/me 2>/dev/null || echo "000")
-            if [ "$HTTP_CODE" != "000" ]; then
-              echo "Backend is up (HTTP $HTTP_CODE, attempt $i)"
-              exit 0
-            fi
-            sleep 2
-          done
-          echo "Backend health check failed after 60s"
-          exit 1
+          date '+%s' > $DEPLOY_DIR/.deploy-trigger
+          echo "Backend deployed at $(date '+%Y-%m-%d %H:%M:%S')"

deploy/kcg-backend-watcher.path

@@ -0,0 +1,9 @@
+[Unit]
+Description=Watch for KCG Backend deploy trigger
+
+[Path]
+PathModified=/deploy/kcg-backend/.deploy-trigger
+Unit=kcg-backend-watcher.service
+
+[Install]
+WantedBy=multi-user.target

deploy/kcg-backend-watcher.service

@@ -0,0 +1,6 @@
+[Unit]
+Description=Restart KCG Backend on deploy
+
+[Service]
+Type=oneshot
+ExecStart=/bin/systemctl restart kcg-backend