Upgrade to Ruby 3.2 and drop 2.6

.circleci/config.yml

@@ -4,7 +4,7 @@ executors:
     parameters:
       version:
         description: "Ruby version number"
-        default: "3.1.0"
+        default: "3.2.0"
         type: string
     docker:
       - image: cimg/ruby:<< parameters.version >>
@@ -15,7 +15,7 @@ commands:
     parameters:
       version:
         description: "Ruby version number"
-        default: "3.1.0"
+        default: "3.2.0"
         type: string
     steps:
       - restore_cache:
@@ -24,7 +24,7 @@ commands:
       - run:
           name: Install Ruby Dependencies
           command: |
-            gem install bundler -v 2.3.4 --conservative --no-document
+            gem install bundler -v 2.4.3 --conservative --no-document
             bundle config --local path vendor/bundle
             bundle check || (bundle install --jobs=4 --retry=3 && bundle clean)
       - save_cache:
@@ -44,7 +44,7 @@ jobs:
     parameters:
       version:
         description: "Ruby version number"
-        default: "3.1.0"
+        default: "3.2.0"
         type: string
     executor:
       name: ruby
@@ -65,14 +65,14 @@ workflows:
       - test:
           matrix:
             parameters:
-              version: ["2.6.9", "2.7.5", "3.0.3", "3.1.0"]
+              version: ["2.7.5", "3.0.3", "3.1.3", "3.2.0"]
   cron-workflow:
     jobs:
       - rubocop
       - test:
           matrix:
             parameters:
-              version: ["2.6.9", "2.7.5", "3.0.3", "3.1.0"]
+              version: ["2.7.5", "3.0.3", "3.1.3", "3.2.0"]
     triggers:
       - schedule:
           cron: "0 13 * * 6"

.rubocop.yml

@@ -1,6 +1,6 @@
 AllCops:
   NewCops: enable
-  TargetRubyVersion: 2.6
+  TargetRubyVersion: 2.7
 
 Layout/EmptyLineAfterGuardClause:
   Enabled: false

wordexp.gemspec

@@ -9,7 +9,7 @@ Gem::Specification.new do |spec|
   spec.summary = 'A Ruby gem for performing shell word expansion using wordexp'
   spec.homepage = 'https://github.com/samsonjs/wordexp'
   spec.license = 'MIT'
-  spec.required_ruby_version = '>= 2.6.0'
+  spec.required_ruby_version = '>= 2.7.0'
 
   spec.metadata = {
     'bug_tracker_uri' => 'https://github.com/samsonjs/wordexp/issues',