Update target rubocop version

Author: kennyadsl

.circleci/config.yml

@@ -36,7 +36,9 @@ jobs:
       ruby_version: '2.7'
     steps: ['setup', 'solidusio_extensions/run-tests-solidus-older']
   lint-code:
-    executor: solidusio_extensions/sqlite
+    executor:
+      name: solidusio_extensions/sqlite
+      ruby_version: '3.0'
     steps: ['setup', 'solidusio_extensions/lint-code']
 
 workflows:

.rubocop.yml

@@ -1,6 +1,8 @@
 inherit_from:
   - https://relaxed.ruby.style/rubocop.yml
 
+Gemspec/RequiredRubyVersion:
+  Enabled: false
 Layout/EmptyLinesAroundAttributeAccessor:
   Enabled: true
 Layout/SpaceAroundMethodCallOperator:
@@ -42,7 +44,7 @@ Gemspec/DeprecatedAttributeAssignment:
   Enabled: false
 
 AllCops:
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 3.0
   Exclude:
     - tmp/**/*
     - "vendor/**/*"
@@ -55,4 +57,3 @@ Style/FrozenStringLiteralComment:
     - "**/bin/*"
     - "**/exe/*"
     - "spec/**/*"
-

lib/solidus_dev_support/rubocop.rb

@@ -2,7 +2,7 @@
 
 module SolidusDevSupport
   module RuboCop
-    CONFIG_PATH = "#{__dir__}/rubocop/config.yml"
+    CONFIG_PATH = "#{__dir__}/rubocop/config.yml".freeze
 
     def self.inject_defaults!
       config = ::RuboCop::ConfigLoader.load_file(CONFIG_PATH)

spec/features/create_extension_spec.rb

@@ -162,7 +162,7 @@ def sh(*args)
     if $DEBUG || ENV['DEBUG']
       warn '~' * 80
       warn "$ #{command}"
-      warn output.to_s
+      warn output
       warn "$ #{command} ~~~~> EXIT STATUS: #{status.exitstatus}"
     end