Setup gem signing.

Author: myronmarston

Rakefile

@@ -131,3 +131,13 @@ task :relish, :version do |t, args|
 end
 
 task :default => [:spec, "clobber:app", "generate:app", "generate:stuff", :smoke, :cucumber]
+
+task :verify_private_key_present do
+  private_key = File.expand_path('~/.gem/rspec-gem-private_key.pem')
+  unless File.exists?(private_key)
+    raise "Your private key is not present. This gem should not be built without that."
+  end
+end
+
+task :build => :verify_private_key_present
+

rspec-rails.gemspec

@@ -21,6 +21,12 @@ Gem::Specification.new do |s|
   s.rdoc_options     = ["--charset=UTF-8"]
   s.require_path     = "lib"
 
+  private_key = File.expand_path('~/.gem/rspec-gem-private_key.pem')
+  if File.exists?(private_key)
+    s.signing_key = private_key
+    s.cert_chain = [File.expand_path('~/.gem/rspec-gem-public_cert.pem')]
+  end
+
   s.add_runtime_dependency(%q<activesupport>, [">= 3.0"])
   s.add_runtime_dependency(%q<activemodel>, [">= 3.0"])
   s.add_runtime_dependency(%q<actionpack>, [">= 3.0"])