Require Ruby 3.1 or newer

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

Author: bastelfreak

.github/workflows/ci.yml

@@ -18,16 +18,17 @@ jobs:
       fail-fast: false
       matrix:
         ruby_version:
-          - "2.7"
+          - "3.3"
           - "3.2"
-        include:
-          - ruby-version: '2.7'
-            puppet_gem_version: '~> 7.0'
-          - ruby_version: '3.2'
-            puppet_gem_version: '~> 8.0' # puppet8'
+          - "3.1"
+        puppet_gem_version:
+          - '~> 8.0'
         runs_on:
           - "ubuntu-latest"
           - "windows-latest"
+        include:
+          - ruby_version: '3.1'
+            puppet_gem_version: '~> 7.0'
     name: "spec (${{ matrix.runs_on }} ruby ${{ matrix.ruby_version }} | puppet ${{matrix.puppet_gem_version}})"
     uses: "puppetlabs/cat-github-actions/.github/workflows/gem_ci.yml@main"
     secrets: "inherit"
@@ -42,16 +43,18 @@ jobs:
     strategy:
       matrix:
         ruby_version:
-          - "2.7"
+          - "3.3"
           - "3.2"
-        include:
-          - ruby-version: '2.7'
-            puppet_gem_version: '~> 7.0'
-          - ruby_version: '3.2'
-            puppet_gem_version: 'https://github.com/puppetlabs/puppet' # puppet8'
+          - "3.1"
+        puppet_gem_version:
+          - '~> 8.0'
+          - 'https://github.com/puppetlabs/puppet'
         runs_on:
           - "ubuntu-latest"
           - "windows-latest"
+        include:
+          - ruby_version: '3.1'
+            puppet_gem_version: '~> 7.0'
     name: "acceptance (${{ matrix.runs_on }} ruby ${{ matrix.ruby_version }} | puppet ${{matrix.puppet_gem_version}})"
     uses: "puppetlabs/cat-github-actions/.github/workflows/gem_acceptance.yml@main"
     secrets: "inherit"

.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