require "requirement" require "gpg" class GPG2Requirement < Requirement fatal true default_formula "gnupg" # GPGTools installs GnuPG 2.0.x as a `gpg` symlink pointing # to `gpg2`. Our `gnupg` installs only a non-symlink `gpg`. # The aim is to retain support for any version above 2.0. satisfy(build_env: false) { Gpg.gpg || Gpg.gpg2 } end