fix(runtime): 強化健康檢查監控韌性

.gitea/workflows/cd.yaml

@@ -34,6 +34,8 @@ on:
       - 'database/**'
       - 'templates/**'
       - 'static/**'
+      - 'monitoring/prometheus.yml'
+      - 'monitoring/blackbox.yml'
       # 需重建 image 的檔案
       - 'Dockerfile'
       - 'requirements.txt'
@@ -84,7 +86,7 @@ jobs:
             exit 0
           fi
           CHANGED=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || echo "")
-          if echo "$CHANGED" | grep -qE '^(Dockerfile|requirements\.txt|docker-compose\.yml|gunicorn\.conf\.py)$'; then
+          if echo "$CHANGED" | grep -qE '^(Dockerfile|requirements\.txt|docker-compose\.yml)$'; then
             echo "type=rebuild" >> $GITHUB_OUTPUT
             echo "label=🔨 重建 Docker Image" >> $GITHUB_OUTPUT
           else
@@ -239,6 +241,19 @@ jobs:
              docker compose up -d --no-deps --force-recreate momo-app scheduler telegram-bot && \
              echo '✅ Image 重建完成（三容器）'"
 
+      - name: 重新載入監控設定
+        run: |
+          CHANGED=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || echo "")
+          if echo "$CHANGED" | grep -qE '^(monitoring/prometheus\.yml|monitoring/blackbox\.yml)$'; then
+            ssh -i ~/.ssh/id_deploy ollama@192.168.0.188 \
+              "cd /home/ollama/momo-pro/monitoring && \
+               docker compose up -d prometheus blackbox-exporter && \
+               docker compose restart prometheus blackbox-exporter && \
+               echo '✅ Monitoring 設定已重新載入'"
+          else
+            echo "ℹ️ Monitoring 設定未變更，略過重新載入"
+          fi
+
       # ── 健康檢查（H3: HTTP + 三容器狀態雙重驗證） ─────────────────────────
       - name: 健康檢查
         run: |