Merge pull request #16 from DannyBen/drop/ruby2-support

Drop support for Ruby 2.x

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     strategy:
-      matrix: { ruby: ['2.6', '2.7', '3.0', '3.1'] }
+      matrix: { ruby: ['3.0', '3.1', '3.2', 'head'] }
 
     steps:
     - name: Checkout code

.rubocop.yml

@@ -8,8 +8,12 @@ inherit_gem:
     - rspec.yml
 
 AllCops:
-  TargetRubyVersion: 2.6
+  TargetRubyVersion: 3.0
 
 # Defining `respond_to_missing?` with `true` breaks specs
 Style/MissingRespondToMissing:
+  Enabled: false
+
+# Allow using `file1` in spec let
+RSpec/IndexedLet:
   Enabled: false

lib/sting/sting_operations.rb

@@ -11,10 +11,10 @@ def <<(source)
         content = source.transform_keys(&:to_s)
 
       elsif source.include? '*'
-        Dir[source.to_s].sort.each { |file| push file }
+        Dir[source.to_s].each { |file| push file }
 
       elsif File.directory? source
-        Dir["#{source}/*.yml"].sort.each { |file| push file }
+        Dir["#{source}/*.yml"].each { |file| push file }
 
       else
         source = "#{source}.yml" unless /\.ya?ml$/.match?(source)

sting.gemspec

@@ -12,7 +12,7 @@ Gem::Specification.new do |s|
   s.files       = Dir['README.md', 'lib/**/*.*']
   s.homepage    = 'https://github.com/dannyben/sting'
   s.license     = 'MIT'
-  s.required_ruby_version = '>= 2.6.0'
+  s.required_ruby_version = '>= 3.0'
 
   s.add_runtime_dependency 'extended_yaml', '~> 0.2'
   s.metadata['rubygems_mfa_required'] = 'true'