ci: 移除不必要的Node.js设置和检出步骤

.gitea/workflows/docker.yml

@@ -29,14 +29,6 @@ jobs:
         go: ["1.24.3"]
 
     steps:
-      - name: Setup Node.js
-        uses: actions/setup-node@v3
-        with:
-          node-version: '18'
-          
-      - name: Checkout
-        uses: actions/checkout@v3
-
       # 将.env环境变量配置文件拷贝致gitea runner容器
       - name: copy env file to runner container
         uses: appleboy/ssh-action@v1