Merge pull request #178 from toshimaru/fix-ci-build

fix: Fix CI build / CI against Ruby v3.3

Author: toshimaru

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
   test:
     strategy:
       matrix:
-        ruby: ['2.6', '2.7', '3.0', '3.1', '3.2', 'head']
+        ruby: ["2.6", "2.7", "3.0", "3.1", "3.2", "3.3"]
         gemfile:
           - gemfiles/jekyll_3.9.gemfile
           - gemfiles/jekyll_4.0.gemfile

.rubocop.yml

@@ -8,8 +8,9 @@ AllCops:
     - Rakefile
     - Gemfile
 require:
-  - rubocop-performance
   - rubocop-minitest
+  - rubocop-rake
+  - rubocop-performance
 
 Metrics/MethodLength:
   Enabled: false

test/parser/test_ordered_list.rb

@@ -55,7 +55,7 @@ def test_ordered_list_subheadings_with_classes_nested_structure
     parse_with_ordered_list_and_classes
     html = @parser.toc
 
-    occurrences = html.scan(/<ol class="sublist-class">/).count
+    occurrences = html.scan('<ol class="sublist-class">').count
 
     assert_equal(5, occurrences)
   end