cask 'psi' do version '0.15' sha256 '76d50b5314d0a7d9f9a0a71d90e0f806f2da25436135dbd90bd1959286747742' # sourceforge.net is the official download host per the vendor homepage url "http://downloads.sourceforge.net/sourceforge/psi/Psi-#{version}.dmg" name 'Psi' homepage 'http://psi-im.org/' license :gpl app 'Psi.app' end