metadata-v2.gemspec in metadata-v2-0.8.5.pre vs metadata-v2.gemspec in metadata-v2-0.8.9

@@ -1,14 +1,21 @@
 Gem::Specification.new do |gem|
+  tag = `git describe --tags --abbrev=0`.chomp
+
   gem.name        = 'metadata-v2'
-  gem.version     = `git describe --tags --abbrev=0`.chomp + '.pre'
-  gem.licenses    = 'MIT'
-  gem.authors     = ['Chris Olstrom']
-  gem.email       = '[e-mail]'
   gem.homepage    = 'https://github.com/colstrom/metadata-v2'
   gem.summary     = 'A Ruby Interface to the Joyent Metadata Protocol (Version 2)'
 
-  gem.files         = `git ls-files`.split("\n")
-  gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
-  gem.executables   = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
+  gem.version     = "#{tag}"
+  gem.licenses    = ['MIT']
+  gem.authors     = ['Chris Olstrom']
+  gem.email       = '[e-mail]'
+
+  gem.cert_chain    = ['trust/certificates/colstrom.pem']
+  gem.signing_key   = File.expand_path ENV.fetch 'GEM_SIGNING_KEY'
+
+  gem.files         = `git ls-files -z`.split("\x0")
+  gem.test_files    = `git ls-files -z -- {test,spec,features}/*`.split("\x0")
+  gem.executables   = `git ls-files -z -- bin/*`.split("\x0").map { |f| File.basename(f) }
+
   gem.require_paths = ['lib']
 end