require "requirement" require "gpg" class GPG2Requirement < Requirement fatal true default_formula "gnupg" # GPGTools installs GnuPG 2.0.x as a vanilla `gpg` symlink # pointing to `gpg2`. Homebrew install 2.1.x as a non-symlink `gpg`. # We support both the 2.0.x "stable" and 2.1.x "modern" series here. satisfy(build_env: false) { Gpg.gpg || Gpg.gpg2 } end