sudo -i dnf install gcc-c++ patch readline readline-devel zlib zlib-devel \ libyaml-devel libffi-devel openssl-devel make \ bzip2 autoconf automake libtool bison sqlite-devel
rvm list ruby-2.4.4 [ x86_64 ] * ruby-2.5.1 [ x86_64 ] => ruby-2.7.0 [ x86_64 ] # => - current # =* - current && default # * - default
curl -sSL https://rvm.io/mpapis.asc | gpg2 --import - curl -sSL https://rvm.io/pkuczynski.asc | gpg2 --import - curl -L get.rvm.io | bash -s stable
rvm install 2.7
rvm list known
rvm requirements run Checking requirements for fedora. Requirements installation successful.
ruby --version ruby 2.7.0p0 (2019-12-25 revision 647ee6f091) [x86_64-linux]
source /etc/profile.d/rvm.sh rvm reload
rvm use 2.7 --default Using /usr/local/rvm/gems/ruby-2.7.0