mtree.gemspec in mtree-1.0.0 vs mtree.gemspec in mtree-1.0.1

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'mtree/version'
 
 Gem::Specification.new do |spec|
@@ -10,21 +12,32 @@
 
   spec.summary       = 'Manage a directory hierarchy'
   spec.description   = 'This is a ruby utility and library providing the mtree(1) features found on BSDs.'
   spec.homepage      = 'https://github.com/opus-codium/mtree'
   spec.license       = 'MIT'
+  spec.required_ruby_version = '>= 2.7'
 
   # 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)/}) }
+  spec.files = Dir.chdir(File.expand_path(__dir__)) do
+    `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) } -
+      [
+        'lib/mtree/parser.y',
+      ] +
+      [
+        'lib/mtree/parser.tab.rb',
+      ]
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '~> 1.16'
+  spec.add_development_dependency 'bundler'
+  spec.add_development_dependency 'github_changelog_generator'
   spec.add_development_dependency 'racc'
-  spec.add_development_dependency 'rake', '~> 10.0'
-  spec.add_development_dependency 'rspec', '~> 3.0'
+  spec.add_development_dependency 'rake'
+  spec.add_development_dependency 'rspec'
+  spec.add_development_dependency 'rubocop'
+  spec.add_development_dependency 'rubocop-rake'
+  spec.add_development_dependency 'rubocop-rspec'
   spec.add_development_dependency 'simplecov'
 end