rbenv-install-system-wide.sh

rbenv-install-system-wide.sh

# Install rbenv
git clone git://github.com/sstephenson/rbenv.git /usr/local/rbenv
git clone https://github.com/rbenv/ruby-build.git /usr/local/rbenv/plugins/ruby-build

# Add rbenv to the path:
echo '# rbenv setup - only add RBENV PATH variables if no single user install found' > /etc/profile.d/rbenv.sh
echo 'if [[ ! -d "${HOME}/.rbenv" ]]; then' >> /etc/profile.d/rbenv.sh
echo '  export RBENV_ROOT=/usr/local/rbenv' >> /etc/profile.d/rbenv.sh
echo '  export PATH="$RBENV_ROOT/bin:$PATH"' >> /etc/profile.d/rbenv.sh
echo '  eval "$(rbenv init -)"' >> /etc/profile.d/rbenv.sh
echo 'fi' >> /etc/profile.d/rbenv.sh

chmod +x /etc/profile.d/rbenv.sh
source /etc/profile.d/rbenv.sh

# Install Ruby 2.2.5:
rbenv install 2.2.5
rbenv global 2.2.5

# Rehash:
rbenv rehash