Windows子系统WSL2安装Ruby

Windows子系统WSL2 ubuntu-20.04 安装Ruby:

安装Ruby：

cd ~
git clone https://github.com/rbenv/rbenv.git ~/.rbenv

vim ~/.bashrc
# 再最下面添加如下两行：
export PATH="$HOME/.rbenv/bin:$PATH"
eval "$(rbenv init -)"
# wq保存退出

# As an rbenv plugin
$ mkdir -p "$(rbenv root)"/plugins
$ git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build

# 安装对应依赖
apt-get install autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm6 libgdbm-dev libdb-dev

rbenv install -L     # 查看所有版本
rbenv install 2.6.6  # 安装指定的ruby版本
rbenv global 2.6.6   # 添加至全局
ruby -v              # 查看是否安装成功

rbenv详情参考： https://github.com/rbenv/rbenv

ruby-build详情参考：https://github.com/rbenv/ruby-build

ruby-build依赖详情参考：https://github.com/rbenv/ruby-build/wiki