require "rake/testtask" HERE = __dir__ Rake::TestTask.new do |t| t.pattern = "test/**/*_test.rb" end task default: :test task :events do filepath = File.join(HERE, "examples", "events", "main.rb") ruby filepath end task :midi do filepath = File.join(HERE, "examples", "midi", "main.rb") ruby filepath end task :obs do targetdir = File.join(HERE, "examples", "obs") Dir.chdir(targetdir) ruby File.join(targetdir, "main.rb") end