mopti.gemspec in mopti-0.2.2 vs mopti.gemspec in mopti-0.2.3

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require_relative 'lib/mopti/version'
 
 Gem::Specification.new do |spec|
   spec.name          = 'mopti'
   spec.version       = Mopti::VERSION
@@ -16,9 +18,10 @@
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/yoshoku/mopti'
   spec.metadata['changelog_uri'] = 'https://github.com/yoshoku/mopti/blob/master/CHANGELOG.md'
   spec.metadata['documentation_url'] = 'https://yoshoku.github.io/mopti/doc/'
+  spec.metadata['rubygems_mfa_required'] = 'true'
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
   spec.files = Dir.chdir(File.expand_path(__dir__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features|sig-deps)/}) }