Prep 2.2 release for Ruby 3.0 and remove support for Ruby << 2.6.

Author: gkellogg

.github/workflows/ci.yml

@@ -20,9 +20,9 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - 2.5
           - 2.6
           - 2.7
+          - 3.0
           - ruby-head
           - jruby
     steps:

README.md

@@ -150,7 +150,7 @@ gem to run the suite and generate the tests.
 RDF.rb Compatibility
 --------------------------
 
-As of version 2.0, this software depends on RDF.rb 3.1 or greater.
+As of version 2.1, this software depends on RDF.rb 3.2 or greater.
 
 ## Contributing
 

VERSION

@@ -1 +1 @@
-2.0.1
+2.1.0

lib/rdf/ldp/container.rb

@@ -204,8 +204,8 @@ def post(_status, headers, env)
     def validate_triples!(transaction)
       existing_triples = containment_triples.to_a
 
-      tx_containment = transaction.query(subject: subject_uri,
-                                         predicate: CONTAINS_URI)
+      tx_containment = transaction.query({subject: subject_uri,
+                                         predicate: CONTAINS_URI})
 
       tx_containment.each do |statement|
         unless existing_triples.include?(statement)
@@ -226,7 +226,7 @@ def validate_triples!(transaction)
     # supports Patch.
     def validate_statements!(statements)
       existing_triples = containment_triples.to_a
-      statements.query(subject: subject_uri, predicate: CONTAINS_URI) do |st|
+      statements.query({subject: subject_uri, predicate: CONTAINS_URI}) do |st|
         existing_triples.delete(st) do
           raise(Conflict, 'Attempted to write unacceptable LDP ' \
                           "containment-triple: #{st}")

rdf-ldp.gemspec

@@ -24,34 +24,34 @@ Gem::Specification.new do |gem|
   gem.executables        = %w(lamprey)
   gem.require_paths      = %w(lib app)
 
-  gem.required_ruby_version      = '>= 2.4'
+  gem.required_ruby_version      = '>= 2.6'
   gem.requirements               = []
 
   gem.add_runtime_dependency     'rack',            '~> 2.2'
-  gem.add_runtime_dependency     'rdf',             '~> 3.1'
+  gem.add_runtime_dependency     'rdf',             '~> 3.2'
   gem.add_runtime_dependency     'rdf-turtle',      '~> 3.1'
   gem.add_runtime_dependency     'ld-patch',        '~> 3.1'
   gem.add_runtime_dependency     'rdf-vocab',       '~> 3.1'
   gem.add_runtime_dependency     'rack-linkeddata', '~> 3.1'
 
   gem.add_runtime_dependency     'json-ld',         '~> 3.1'
 
-  gem.add_runtime_dependency     'sinatra',         '~> 2.0'
+  gem.add_runtime_dependency     'sinatra',         '~> 2.1'
 
   gem.add_runtime_dependency     'link_header', '~> 0.0', '>= 0.0.8'
 
-  gem.add_development_dependency 'rdf-spec',              '~> 3.1'
+  gem.add_development_dependency 'rdf-spec',              '~> 3.2'
   gem.add_development_dependency 'rdf-rdfxml',            '~> 3.1'
   gem.add_development_dependency 'rdf-rdfa',              '~> 3.1'
   gem.add_development_dependency 'rdf-xsd',               '~> 3.1'
   gem.add_development_dependency 'rest-client',           '~> 2.1'
-  gem.add_development_dependency 'rspec',                 '~> 3.9'
-  gem.add_development_dependency 'rubocop',               '~> 0.93'
-  gem.add_development_dependency 'rubocop-rspec',         '~> 1.44'
+  gem.add_development_dependency 'rspec',                 '~> 3.10'
+  gem.add_development_dependency 'rubocop',               '~> 1.23'
+  gem.add_development_dependency 'rubocop-rspec',         '~> 2.6'
   gem.add_development_dependency 'rack-test',             '~> 1.1'
   gem.add_development_dependency 'rspec-its',             '~> 1.3'
   gem.add_development_dependency 'timecop',               '~> 0.9'
-  gem.add_development_dependency 'webmock',               '~> 3.1'
+  gem.add_development_dependency 'webmock',               '~> 3.14'
   gem.add_development_dependency 'yard',                  '~> 0.9'
 
   gem.add_development_dependency 'faraday',               '~> 1.1'