# {program_name}:
#   type: brew/cask/gem/npm/command
#   mandatory: true/false
#   install_if_not_interactive: true/false
#   program: {program}
#   pre_install_comment: A comment to print out before installing
#   post_install_comment: A comment to print out after install
#   post_install_command: eg. open the app
#   script: a script to be run if type is `command`