Addding package kbfsgit

packages/kbfsgit.rb

+require 'package'
+
+class Kbfsgit < Package
+  description 'Keybase encrypted git repositories.'
+  homepage 'https://keybase.io/docs/kbfs'
+  version '1.0.40'
+  source_url 'https://github.com/keybase/kbfs/archive/v1.0.40.tar.gz'
+  source_sha256 '2bbbfd2eb7ed12295375a182656af6dcc509827f7ed83c2b1dd0f72f56853fa5'
+
+  binary_url ({
+  })
+  binary_sha256 ({
+  })
+
+  depends_on 'keybase'
+
+  def self.install
+    system "go get github.com/keybase/kbfs/kbfsgit"
+    system "go build -o #{CREW_DEST_PREFIX}/bin/git-remote-keybase -tags production github.com/keybase/kbfs/kbfsgit"
+  end
+end