Drop Ruby 3.0 support

Author: mklocek

.github/workflows/main.yml

@@ -9,11 +9,10 @@ jobs:
     strategy:
       matrix:
         ruby:
-          - '3.0'
           - '3.1'
           - '3.2'
           - '3.3'
-
+          - '3.4'
     steps:
     - uses: actions/checkout@v3
     - name: Set up Ruby

.rubocop.yml

@@ -3,7 +3,7 @@ require:
   - rubocop-rspec
 
 AllCops:
-  TargetRubyVersion: 3.0
+  TargetRubyVersion: 3.1
   NewCops: enable
 
 Layout/LineLength:

capybara_mock.gemspec

@@ -12,7 +12,7 @@ Gem::Specification.new do |spec|
   spec.description = 'CapybaraMock'
   spec.homepage = 'https://github.com/railsware/capybara_mock'
   spec.license = 'MIT'
-  spec.required_ruby_version = '>= 3.0.0'
+  spec.required_ruby_version = '>= 3.1.0'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/railsware/capybara_mock'