kanban.gemspec in kanban-0.9.0 vs kanban.gemspec in kanban-0.9.6

@@ -1,24 +1,24 @@
 Gem::Specification.new do |gem|
+  tag = `git describe --tags --abbrev=0`.chomp
+
   gem.name        = 'kanban'
-  gem.version     = `git describe --tags --abbrev=0`.chomp
-  gem.licenses    = 'MIT'
-  gem.authors     = ['Chris Olstrom']
-  gem.email       = '[e-mail]'
   gem.homepage    = 'https://github.com/colstrom/kanban'
   gem.summary     = 'Agile Workflow for Ruby Programs'
 
-  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']
 
   gem.add_runtime_dependency 'contracts', '~> 0.16', '>= 0.16.0'
-  gem.add_runtime_dependency 'redis', '~> 4.0', '>= 4.0.0'
-  gem.add_development_dependency 'bundler', '~> 1.15', '>= 1.15.0'
-  gem.add_development_dependency 'rake', '~> 12.1', '>= 12.1.0'
-  gem.add_development_dependency 'reek', '~> 4.7', '>= 4.7.0'
-  gem.add_development_dependency 'roodi', '~> 5.0', '>= 5.0.0'
-  gem.add_development_dependency 'rspec', '~> 3.6', '>= 3.6.0'
-  gem.add_development_dependency 'simplecov', '~> 0.15', '>= 0.15.0'
-  gem.add_development_dependency 'yard', '~> 0.9', '>= 0.9.0'
+  gem.add_runtime_dependency 'redis',     '~> 4.0',  '>= 4.0.0'
 end