Updates for version 3.3.0 with minimum Ruby version 3.0.

Updates Nokogiri to 1.15 to address vulnerability.

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.6, 2.7, '3.0', 3.1, 3.2, ruby-head, jruby]
+        ruby: ['3.0', 3.1, 3.2, ruby-head, jruby]
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
@@ -33,6 +33,6 @@ jobs:
         run: ruby --version; bundle exec rspec spec || $ALLOW_FAILURES
       - name: Coveralls GitHub Action
         uses: coverallsapp/github-action@v2
-        if: "matrix.ruby == '3.0'"
+        if: "matrix.ruby == '3.2'"
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}

Gemfile

@@ -22,6 +22,6 @@ group :debug do
 end
 
 group :test do
-  gem 'simplecov', '~> 0.21',  platforms: :mri
+  gem 'simplecov', '~> 0.22',  platforms: :mri
   gem 'simplecov-lcov', '~> 0.8',  platforms: :mri
 end

README.md

@@ -46,11 +46,11 @@ GRDDL-type triple generation, such as for html>head>title anchor tags.
 If the `RDFa` parser is available, {RDF::Microdata::Format} will not assert content type `text/html` or file extension `.html`, as this is also asserted by RDFa. Instead, the RDFa reader will invoke the microdata reader if an `@itemscope` attribute is detected.
 
 ## Dependencies
-* [RDF.rb](https://rubygems.org/gems/rdf) (~> 3.2)
-* [RDF::RDFa](https://rubygems.org/gems/rdf-xsd) (~> 3.2)
+* [RDF.rb](https://rubygems.org/gems/rdf) (~> 3.3)
+* [RDF::RDFa](https://rubygems.org/gems/rdf-xsd) (~> 3.3)
 * [RDF::XSD](https://rubygems.org/gems/rdf-xsd) (~> 3.2)
 * [HTMLEntities](https://rubygems.org/gems/htmlentities) ('~> 4.3')
-* [Nokogiri](https://rubygems.org/gems/nokogiri) (~> 1.12)
+* [Nokogiri](https://rubygems.org/gems/nokogiri) (~> 1.15)
 
 ## Documentation
 Full documentation available on [Rubydoc.info][Microdata doc]

rdf-microdata.gemspec

@@ -25,13 +25,13 @@ Gem::Specification.new do |gem|
   gem.files                 = %w(AUTHORS README.md UNLICENSE VERSION) + Dir.glob('lib/**/*.rb') + Dir.glob('etc/*')
   gem.require_paths         = %w(lib)
 
-  gem.required_ruby_version = '>= 2.6'
+  gem.required_ruby_version = '>= 3.0'
   gem.requirements          = []
-  gem.add_runtime_dependency     'rdf',             '~> 3.2'
-  gem.add_runtime_dependency     'rdf-rdfa',        '~> 3.2', '>= 3.2.3'
+  gem.add_runtime_dependency     'rdf',             '~> 3.3'
+  gem.add_runtime_dependency     'rdf-rdfa',        '~> 3.3'
   gem.add_runtime_dependency     'rdf-xsd',         '~> 3.2', '>= 3.2.1'
   gem.add_runtime_dependency     'htmlentities',    '~> 4.3'
-  gem.add_runtime_dependency     'nokogiri' ,       '~> 1.13', '>= 1.13.8'
+  gem.add_runtime_dependency     'nokogiri' ,       '~> 1.15', '>= 1.15.4'
 
   gem.add_development_dependency 'equivalent-xml' , '~> 0.6'
   gem.add_development_dependency 'yard' ,           '~> 0.9'
@@ -40,8 +40,8 @@ Gem::Specification.new do |gem|
 
   gem.add_development_dependency 'rdf-spec',        '~> 3.2'
   gem.add_development_dependency 'rdf-turtle',      '~> 3.2'
-  gem.add_development_dependency 'rdf-isomorphic',  '~> 3.2'
-  gem.add_development_dependency 'json-ld',         '~> 3.2'
+  gem.add_development_dependency 'rdf-isomorphic',  '~> 3.3'
+  gem.add_development_dependency 'json-ld',         '~> 3.3'
 
   gem.post_install_message  = nil
 end