修改了安装docker方法3

.gitea/workflows/build.yml

@@ -38,7 +38,8 @@ jobs:
              apt-get update &&
              apt-get install -y gettext &&
              apt-get install -y maven &&
-             apt-get install -y sudo
+             apt-get install -y sudo &&
+             apt-get install -y iptables
       - name: Set up Docker
         uses: http://139.9.216.111:3000/bamanker/setup-docker-action@v4
       - name: Generate maven config