usps_flags.gemspec in usps_flags-0.3.20 vs usps_flags.gemspec in usps_flags-0.3.21

@@ -1,20 +1,17 @@
 Gem::Specification.new do |s|
   s.name          = 'usps_flags'
-  s.version       = '0.3.20'
-  s.date          = '2018-05-24'
+  s.version       = '0.3.21'
+  s.date          = '2019-02-08'
   s.summary       = 'Flag generator for United States Power Squadrons'
   s.description   = 'A flag image (PNG, SVG) generator for United States Power Squadrons.'
   s.homepage      = 'http://rubygems.org/gems/usps_flags'
   s.license       = 'GPL-3.0'
   s.authors       = ['Julian Fiander']
   s.email         = '[e-mail]'
   s.require_paths = %w[lib spec doc]
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- spec/*`.split("\n")
-
-  s.cert_chain    = ['certs/jfiander.pem']
-  s.signing_key   = File.expand_path('~/.ssh/usps_flags-private_key.pem') if $0 =~ /gem\z/
 
   s.required_ruby_version = '~> 2.4'
 
   s.add_runtime_dependency 'file_utils',    '~> 1.1',  '>= 1.1.2'
   s.add_runtime_dependency 'mini_magick',   '~> 4.8',  '>= 4.8.0'