Updates for version 3.3.0.

Author: gkellogg

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ 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

Gemfile

@@ -9,7 +9,6 @@ group 'development' do
   gem 'rdf-isomorphic', github: "ruby-rdf/rdf-isomorphic",  branch: "develop"
   gem 'rdf-vocab',      github: "ruby-rdf/rdf-vocab",       branch: "develop"
   gem 'sxp',            github: "dryruby/sxp.rb",           branch: "develop"
-  gem 'nokogiri',       '~> 1.13', '>= 1.13.4'
 end
 
 group :debug do

VERSION

@@ -1 +1 @@
-3.2.2
+3.3.0

json-ld-preloaded.gemspec

@@ -26,11 +26,11 @@ Gem::Specification.new do |gem|
   gem.require_paths         = %w(lib)
   gem.test_files            = Dir.glob('spec/**/*.rb') + Dir.glob('spec/test-files/*')
 
-  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     'json-ld',         '~> 3.2'
-  gem.add_development_dependency 'rspec',           '~> 3.10'
+  gem.add_runtime_dependency     'rdf',             '~> 3.3'
+  gem.add_runtime_dependency     'json-ld',         '~> 3.3'
+  gem.add_development_dependency 'rspec',           '~> 3.12'
   gem.add_development_dependency 'yard' ,           '~> 0.9'
 
   gem.post_install_message  = nil