Update dependencies.

Author: gkellogg

.github/workflows/ci.yml

@@ -24,7 +24,8 @@ jobs:
           - 2.5
           - 2.6
           - 2.7
-          #- ruby-head # Until net-http-persistent updated
+          - 3.0
+          - ruby-head
           #- jruby # No Nokogumbo on JRuby
         gemfile:
           - Gemfile

Gemfile

@@ -2,9 +2,9 @@ source "https://rubygems.org"
 
 gemspec
 
-gem 'rdf',      github: "ruby-rdf/rdf",       branch: "develop"
-gem 'rdf-rdfa', github: "ruby-rdf/rdf-rdfa",  branch: "develop"
-gem "nokogiri"
+gem 'rdf',            github: "ruby-rdf/rdf",       branch: "develop"
+gem 'rdf-rdfa',       github: "ruby-rdf/rdf-rdfa",  branch: "develop"
+gem "nokogiri",       '~> 1.10', platforms: [:mri, :jruby]
 
 group :development do
   gem 'ebnf',               github: "dryruby/ebnf",                 branch: "develop"
@@ -21,11 +21,10 @@ group :development do
 end
 
 group :debug do
-  gem "ruby-debug", platforms: :jruby
   gem "byebug",     platform: :mri
 end
 
 group :test do
-  gem 'simplecov',      platforms: :mri
+  gem 'simplecov',      '~> 0.16', platforms: :mri
   gem 'coveralls',      '~> 0.8', platforms: :mri
 end

rdf-rdfxml.gemspec

@@ -21,13 +21,11 @@ Gem::Specification.new do |gem|
   gem.required_ruby_version = '>= 2.4'
   gem.requirements          = []
 
-  gem.add_runtime_dependency     'rdf',             '~> 3.1'
+  gem.add_runtime_dependency     'rdf',             '~> 3.1', '>= 3.1.12'
   gem.add_runtime_dependency     'rdf-xsd',         '~> 3.1'
-  gem.add_runtime_dependency     'rdf-rdfa',        '~> 3.1'
+  gem.add_runtime_dependency     'rdf-rdfa',        '~> 3.1', '>= 3.1.2'
   gem.add_runtime_dependency     'htmlentities',    '~> 4.3'
 
-  #gem.add_development_dependency 'nokogiri' ,       '~> 1.10'
-  #gem.add_development_dependency 'equivalent-xml' , '~> 0.6' # conditionally done in Gemfile
   gem.add_development_dependency 'json-ld',         '>= 3.1'
   gem.add_development_dependency 'rspec',           '~> 3.10'
   gem.add_development_dependency 'rspec-its',       '~> 1.3'