m.gemspec in m-1.6.1 vs m.gemspec in m-1.6.2

@@ -1,26 +1,25 @@
-require './lib/m'
+require "./lib/m"
 
 Gem::Specification.new do |gem|
-  gem.authors       = ["Nick Quaranto"]
-  gem.email         = ["[e-mail]"]
-  gem.homepage      = "https://github.com/qrush/m"
+  gem.authors = ["Nick Quaranto"]
+  gem.email = ["[e-mail]"]
+  gem.homepage = "https://github.com/qrush/m"
+  gem.license = "MIT"
 
-  gem.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
-  gem.files         = `git ls-files`.split("\n")
-  gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
-  gem.name          = "m"
+  gem.executables = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
+  gem.files = `git ls-files`.split "\n"
+  gem.name = "m"
   gem.require_paths = ["lib"]
-  gem.version       = M::VERSION
+  gem.version = M::VERSION
 
   gem.add_runtime_dependency "method_source", ">= 0.6.7"
   gem.add_runtime_dependency "rake", ">= 0.9.2.2"
 
   gem.add_development_dependency "activesupport"
-  gem.add_development_dependency "rdiscount" unless defined? JRUBY_VERSION
-  gem.add_development_dependency "rocco" unless defined? JRUBY_VERSION
-  gem.add_development_dependency "appraisal"
+  gem.add_development_dependency "standard"
 
-  gem.required_ruby_version = ">= 1.9"
+  gem.required_ruby_version = ">= 2.7"
 
-  gem.summary = gem.description = %q{Run test/unit tests by line number. Metal!}
+  gem.summary = gem.description = "Run test/unit tests by line number. Metal!"
+  gem.metadata["rubygems_mfa_required"] = "true"
 end