Require Ruby 3.1 or newer

Ruby 3.0 and older are EoL. Also latest PathSpec and minitar dropped
support for Ruby 3.0.

.github/workflows/ci.yml

@@ -18,11 +18,10 @@ jobs:
       fail-fast: false
       matrix:
         ruby_version:
-          - "2.7"
+          - "3.3"
           - "3.2"
+          - "3.1"
         include:
-          - ruby-version: '2.7'
-            puppet_gem_version: '~> 7.0'
           - ruby_version: '3.2'
             puppet_gem_version: '~> 8.0' # puppet8'
         runs_on:
@@ -42,11 +41,10 @@ jobs:
     strategy:
       matrix:
         ruby_version:
-          - "2.7"
+          - "3.3"
           - "3.2"
+          - "3.1"
         include:
-          - ruby-version: '2.7'
-            puppet_gem_version: '~> 7.0'
           - ruby_version: '3.2'
             puppet_gem_version: 'https://github.com/puppetlabs/puppet' # puppet8'
         runs_on:

.rubocop.yml

@@ -7,3 +7,6 @@ inherit_gem:
 # Disabled
 Style/ClassAndModuleChildren:
   Enabled: false
+
+AllCops:
+  TargetRubyVersion: '3.1'

puppet-modulebuilder.gemspec

@@ -25,9 +25,8 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
   # minitar and pathspec is required for building Puppet modules
   spec.add_runtime_dependency 'minitar', '~> 0.9'
-  spec.add_runtime_dependency 'pathspec', '>= 0.2.1', '< 3.0.0'
+  spec.add_runtime_dependency 'pathspec', '~> 2.1'
 
   spec.add_development_dependency 'voxpupuli-rubocop', '~> 2.8.0'
-
-  spec.required_ruby_version = Gem::Requirement.new('>= 2.7.0')
+  spec.required_ruby_version = '>= 3.1'
 end