Minimale Schritte zum Einrichten einer Ruby-Umgebung mit rbenv unter Ubuntu 20.04

git clone https://github.com/rbenv/rbenv.git ~/.rbenv
echo 'export PATH="~/.rbenv/bin:$PATH"' >> ~/.bashrc
~/.rbenv/bin/rbenv init >> ~/.bashrc
source ~/.bashrc
git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
apt install -y build-essential libssl-dev zlib1g-dev

rbenv install 2.7.1
rbenv global 2.7.1

(cd "$(rbenv root)" ; git pull ; cd "$(rbenv root)"/plugins/ruby-build ; git pull)

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