# Example Rakefile that makes use of build groups desc 'Build black-and-white by default' task default: [:bw] desc 'Build both bw and color' task both: [:bw, :color] desc 'Build black-and-white only' task :bw do Squib.enable_build_globally :print_n_play load 'build_groups.rb' end desc 'Build the color version only' task :color do Squib.enable_build_globally :color load 'build_groups.rb' end desc 'Build a test card' task :color do Squib.enable_build_globally :test load 'build_groups.rb' end