Poor man's CI

watchr.rb

managed_files = `git ls-files`.split("\n")

watch /.*/ do |m|
  if managed_files.include?(m[0]) then
    system '
      echo "------------------------------------------------------------"
      if prove --failures --comments
      then
        say -v "Good News" "Success!"
      else
        say -v "Bad News" "Some tests are failed..."
      fi
    '
  end
end