Gem::Specification.new do |s| s.name = 'asciidoctor-custom-extensions' s.version = '1.0.0' s.licenses = ['MIT'] s.summary = 'My custom Asciidoctor extensions' s.authors = ['Yor Neighme'] s.email = 'yor.neighme@example.com' s.metadata = { 'bug_tracker_uri' => 'https://example.com/yoruserneighme/website/issues', 'source_code_uri' => 'https://example.com/yoruserneighme/website.git' } s.files = Dir['*.gemspec', 'lib/**/*'] s.required_ruby_version = '>= 2.6' s.add_runtime_dependency 'asciidoctor', '~> 2.0' end