ci: 添加 Gitea Actions 示例工作流

- 新增 ci.yaml 文件，定义 Gitea Actions 示例

.gitea/workflows/ci.yaml

@@ -10,6 +10,73 @@ jobs:
   build:
     runs-on: gitea_labels
     steps:
+      - name: 安装Node.js环境
+        run: |
+          echo "🔧 安装Node.js环境..."
+          
+          # 检查是否已安装Node.js
+          if command -v node &> /dev/null; then
+            echo "✅ Node.js已安装: $(node --version)"
+            echo "✅ npm已安装: $(npm --version)"
+          else
+            echo "📥 下载并安装Node.js..."
+          
+            # 下载Node.js 18 LTS - 使用国内镜像
+            NODE_VERSION="18.20.0"
+            NODE_ARCH="linux-x64"
+          
+            # 尝试多个国内镜像源
+            NODE_MIRRORS=(
+              "https://npmmirror.com/mirrors/node/v${NODE_VERSION}/node-v${NODE_VERSION}-${NODE_ARCH}.tar.xz"
+              "https://mirrors.huaweicloud.com/nodejs/v${NODE_VERSION}/node-v${NODE_VERSION}-${NODE_ARCH}.tar.xz"
+              "https://mirrors.tencent.com/nodejs/v${NODE_VERSION}/node-v${NODE_VERSION}-${NODE_ARCH}.tar.xz"
+              "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-${NODE_ARCH}.tar.xz"
+            )
+          
+            NODE_DOWNLOAD_SUCCESS=false
+          
+            for mirror in "${NODE_MIRRORS[@]}"; do
+              echo "尝试从镜像下载Node.js: $mirror"
+              if wget -q --timeout=30 --tries=3 "$mirror" -O node.tar.xz; then
+                echo "✅ Node.js下载成功: $mirror"
+                NODE_DOWNLOAD_SUCCESS=true
+                break
+              else
+                echo "❌ Node.js下载失败: $mirror"
+                continue
+              fi
+            done
+          
+            if [ "$NODE_DOWNLOAD_SUCCESS" = false ]; then
+              echo "❌ 所有Node.js镜像源下载失败"
+              exit 1
+            fi
+          
+            # 解压到/usr/local
+            echo "解压Node.js到/usr/local..."
+            tar -C /usr/local -xJf node.tar.xz
+          
+            # 创建软链接
+            ln -sf /usr/local/node-v${NODE_VERSION}-${NODE_ARCH}/bin/node /usr/local/bin/node
+            ln -sf /usr/local/node-v${NODE_VERSION}-${NODE_ARCH}/bin/npm /usr/local/bin/npm
+          
+            # 设置环境变量
+            export PATH=$PATH:/usr/local/node-v${NODE_VERSION}-${NODE_ARCH}/bin
+          
+            # 验证安装
+            echo "验证Node.js安装..."
+            /usr/local/bin/node --version
+            /usr/local/bin/npm --version
+          
+            # 设置npm国内镜像
+            /usr/local/bin/npm config set registry https://registry.npmmirror.com
+          
+            # 清理下载文件
+            rm node.tar.xz
+          
+            echo "✅ Node.js安装完成"
+          fi
+
       - name: 检出代码
         uses: actions/checkout@v4
         with: