Update Rubies on CIs

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.5, 2.6, 2.7, '3.0', jruby-9.2]
+        ruby: ['2.6', '2.7', '3.0', '3.1', jruby-9.2]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Ruby

.gitlab-ci.yml

@@ -17,12 +17,6 @@ default:
     - bundle exec rake
   stage: test
 
-test:2.5:
-  extends: .tests
-  image: 'ruby:2.5'
-  script:
-    - bundle exec rake
-
 test:2.6:
   extends: .tests
   image: 'ruby:2.6'
@@ -37,12 +31,16 @@ test:3.0:
   extends: .tests
   image: 'ruby:3.0'
 
+test:3.1:
+  extends: .tests
+  image: 'ruby:3.1'
+
 test:jruby:
   extends: .tests
   image: 'jruby:9.2-jre'
 
 coverage:
-  image: 'ruby:2.7'
+  image: 'ruby:3.1'
   script:
     - bundle exec rake test
   artifacts:

validate-website.gemspec

@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   s.name = 'validate-website'
   s.version = ValidateWebsite::VERSION
   s.license = 'MIT'
-  s.required_ruby_version = '>= 2.5'
+  s.required_ruby_version = '>= 2.6'
   s.add_dependency 'crass', '~> 1'
   s.add_dependency 'nokogiri', '~> 1.12'
   s.add_dependency 'paint', '~> 2'