错误:“There are no scenarios ; must have at least one"
解决
#移除cmdtest sudo apt autoremove cmdtest -y sudo apt autoremove yarn -y curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list sudo apt update && sudo apt install yarn yarn -v yarn
参考官网安装