修复docker安装时异常退出的bug (#116)

tools/bootstrap.sh

@@ -42,7 +42,6 @@ install_ubuntu_debian_pkg()
     
     if [ -z "$(which docker)" ]; then
         echo "正在安装docker..."
-        exit 1
         sudo mkdir -p /etc/apt/keyrings
         curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
         echo \