https://github.com/google/go-containerregistry/releases/download/v0.19.1/go-containerregistry_Linux_x86_64.tar.gzcraneauth登录或访问凭证cranedelete从其注册表中删除一个镜像引用cranedigest获取一个镜像的摘要cranels列出repo中的标签cranemanifest