添加知识库独立 CI/CD 配置

- 全量部署到测试环境和正式环境
- 部署前备份，保留最近5个版本
- 排除大文件（视频、音频）

.gitea/workflows/ci.yml

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+name: Knowledge Base Deploy
+
+on:
+  push:
+    branches:
+      - main
+      - 'feature/*'
+
+env:
+  DEPLOY_HOST: micecola.top
+  DEPLOY_USER: root
+  TEST_DIR: /www/wwwroot/kb-web-test/zhangqing
+  PROD_DIR: /www/wwwroot/kb-web/zhangqing
+
+jobs:
+  # ==================== 测试环境部署 ====================
+  deploy-test:
+    runs-on: ubuntu-latest
+    if: github.ref != 'refs/heads/main'
+    steps:
+      - name: Deploy to test environment
+        uses: appleboy/ssh-action@v1
+        with:
+          host: ${{ env.DEPLOY_HOST }}
+          username: ${{ env.DEPLOY_USER }}
+          key: ${{ secrets.DEPLOY_KEY }}
+          script: |
+            # 备份
+            BACKUP_DIR="/www/backup/knowledge-base-test"
+            mkdir -p $BACKUP_DIR
+            TIMESTAMP=$(date +%Y%m%d_%H%M%S)
+            [ -d ${{ env.TEST_DIR }} ] && tar -czf $BACKUP_DIR/backup_$TIMESTAMP.tar.gz -C ${{ env.TEST_DIR }} . 2>/dev/null || true
+            cd $BACKUP_DIR && ls -t | tail -n +6 | xargs rm -f 2>/dev/null || true
+            
+            # 全量部署 - 删除旧目录重新克隆
+            rm -rf ${{ env.TEST_DIR }}
+            git clone --depth 1 -b ${{ github.ref_name }} ssh://gitea-external/starmen1265/knowledge-base.git ${{ env.TEST_DIR }}
+            
+            # 删除 .git 目录（不需要版本控制）
+            rm -rf ${{ env.TEST_DIR }}/.git
+            
+            # 设置权限
+            chown -R www:www ${{ env.TEST_DIR }}
+            
+            echo "✅ 测试环境知识库部署完成"
+            echo "文件数: $(find ${{ env.TEST_DIR }} -type f | wc -l)"
+
+      - name: Notify
+        run: echo "✅ 测试环境: http://${{ env.DEPLOY_HOST }}:8081"
+
+  # ==================== 正式环境部署 ====================
+  deploy-prod:
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+    steps:
+      - name: Deploy to production
+        uses: appleboy/ssh-action@v1
+        with:
+          host: ${{ env.DEPLOY_HOST }}
+          username: ${{ env.DEPLOY_USER }}
+          key: ${{ secrets.DEPLOY_KEY }}
+          script: |
+            # 备份
+            BACKUP_DIR="/www/backup/knowledge-base-prod"
+            mkdir -p $BACKUP_DIR
+            TIMESTAMP=$(date +%Y%m%d_%H%M%S)
+            [ -d ${{ env.PROD_DIR }} ] && tar -czf $BACKUP_DIR/backup_$TIMESTAMP.tar.gz -C ${{ env.PROD_DIR }} . 2>/dev/null || true
+            cd $BACKUP_DIR && ls -t | tail -n +6 | xargs rm -f 2>/dev/null || true
+            
+            # 全量部署 - 删除旧目录重新克隆
+            rm -rf ${{ env.PROD_DIR }}
+            git clone --depth 1 ssh://gitea-external/starmen1265/knowledge-base.git ${{ env.PROD_DIR }}
+            
+            # 删除 .git 目录
+            rm -rf ${{ env.PROD_DIR }}/.git
+            
+            # 设置权限
+            chown -R www:www ${{ env.PROD_DIR }}
+            
+            echo "✅ 正式环境知识库部署完成"
+            echo "文件数: $(find ${{ env.PROD_DIR }} -type f | wc -l)"
+
+      - name: Notify
+        run: echo "✅ 正式环境: http://${{ env.DEPLOY_HOST }}"

.gitignore

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+# 大文件不提交
+content/downloads/
+*.mp4
+*.m4a
+*.wav
+
+# Git
+.git/
+
+# 系统文件
+.DS_Store
+Thumbs.db