Modernize gemspec and Gemfile files

Include them under rubocop checks. Require MFA.

.rubocop.yml

@@ -3,9 +3,7 @@ AllCops:
   NewCops: enable
   SuggestExtensions: false
   Exclude:
-    - "*.gemspec"
     - vendor/**/*
-    - Gemfile
 
 Metrics/BlockLength:
   Exclude:

Gemfile

@@ -8,6 +8,17 @@ git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 gemspec
 
 group :development do
+  gem 'dry-schema', '~> 1.0'
+  gem 'dry-transformer', '~> 0.1'
+  gem 'pry-byebug'
+  gem 'rack-flash3', '~> 1.0'
+  gem 'rack-test', '~> 1.1'
+  gem 'rake', '~> 12.3', '>= 12.3.3'
+  gem 'redcarpet', '~> 3.4'
+  gem 'rspec', '~> 3.0'
+  gem 'rubocop', '~> 1.8'
+  gem 'rubocop-rspec', '~> 2.1'
+  gem 'yard', '~> 0.9', '>= 0.9.20'
   # TODO: Move to gemspec when hanami-view 2.0 is available
   gem 'hanami-view', github: 'hanami/view', tag: 'v2.1.0.beta2'
 end

web_pipe.gemspec

@@ -9,48 +9,29 @@ Gem::Specification.new do |spec|
   spec.version       = WebPipe::VERSION
   spec.authors       = ['Marc Busqué']
   spec.email         = ['[email protected]']
-
-  spec.summary       = 'Rack application builder through a pipe of operations on an immutable struct.'
   spec.homepage      = 'https://github.com/waiting-for-dev/web_pipe'
+  spec.summary       = 'Rack application builder through a pipe of operations on an immutable struct.'
   spec.licenses      = ['MIT']
 
-  # Prevent pushing this gem to RubyGems.org. To allow pushes either set the 'allowed_push_host'
-  # to allow pushing to a single host or delete this section to allow pushing to any host.
-  if spec.respond_to?(:metadata)
-    spec.metadata['allowed_push_host'] = 'https://rubygems.org'
+  spec.metadata = {
+    'bug_tracker_uri' => 'https://github.com/waiting-for-dev/web_pipe/issues',
+    'changelog_uri' => 'https://github.com/waiting-for-dev/web_pipe/blob/main/CHANGELOG.md',
+    'documentation_uri' => 'https://github.com/waiting-for-dev/web_pipe/blob/main/README.md',
+    'funding_uri' => 'https://github.com/sponsors/waiting-for-dev',
+    'label' => 'web_pipe',
+    'source_code_uri' => 'https://github.com/waiting-for-dev/web_pipe',
+    'rubygems_mfa_required' => 'true'
+  }
 
-    spec.metadata['homepage_uri'] = spec.homepage
-    spec.metadata['source_code_uri'] = spec.homepage
-    spec.metadata['changelog_uri'] = spec.homepage + '/CHANGELOG.md'
-  else
-    raise 'RubyGems 2.0 or newer is required to protect against ' \
-      'public gem pushes.'
-  end
+  spec.required_ruby_version = '>= 3.0'
 
-  # 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)/}) }
   end
-  spec.bindir        = 'exe'
-  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'dry-monads', '~> 1.3'
   spec.add_runtime_dependency 'dry-struct', '~> 1.0'
   spec.add_runtime_dependency 'dry-types', '~> 1.1'
   spec.add_runtime_dependency 'rack', '~> 2.0'
-
-  spec.add_development_dependency 'bundler'
-  spec.add_development_dependency 'dry-schema', '~> 1.0'
-  spec.add_development_dependency 'dry-transformer', '~> 0.1'
-  spec.add_development_dependency 'pry-byebug'
-  spec.add_development_dependency 'rack-flash3', '~> 1.0'
-  spec.add_development_dependency 'rack-test', '~> 1.1'
-  spec.add_development_dependency 'rake', '~> 12.3', '>= 12.3.3'
-  spec.add_development_dependency 'redcarpet', '~> 3.4'
-  spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'yard', '~> 0.9', '>= 0.9.20'
-  spec.add_development_dependency 'rubocop', '~> 1.8'
-  spec.add_development_dependency 'rubocop-rspec', '~> 2.1'
 end