You will require ~ 1h to setup all things.
brew update
- Install all Software Updates available in the Apple Menu, up to and including El Capitan.
- Reboot
brew doctor
sudo chown -R $(whoami):admin /usr/local
xcode-select --install
I've done that, but not sure it required
brew uninstall openssl
brew install openssl
I've done that, but not sure it required
brew upgrade rbenv ruby-build
rbenv uninstall 2.2.3
rbenv install 2.2.3
Probbaly you will need to update project gems
bundle update puma libv8