#!/bin/bash if ! command -v rvm &> /dev/null then gpg2 --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB \curl -sSL https://get.rvm.io | bash -s stable source ~/.rvm/scripts/rvm fi # Install Ruby 2.7.2 rvm install 2.7.2 rvm use 2.7.2 --default