This is always an annoying process, especially when you are setting up a new computer. I assume you are using macOS + homebrew. I also assume that you want to run an older version of MySQL (although the instructions should be adaptable).
$ brew install mysql@5.7 # change the version if needed
| # This is the complete source code to Flappy Dragon: | |
| # https://dragonruby.itch.io/flappydragon | |
| # | |
| # You can tinker with this by getting a copy of DragonRuby Game Toolkit: | |
| # https://dragonruby.org/ | |
| # | |
| # Amir Rajan wrote this game, catch him at https://twitter.com/amirrajan ! | |
| class FlappyDragon | |
| attr_accessor :grid, :inputs, :game, :outputs |