(CAT-2281) Remove puppet 7 infrastructure

Puppet 7 is EOL. Therefore, we can remove the test infrastructure for it.
This commit aims to clear up any testing/config infrastructure related to
Puppet 7 and, by extension, Ruby 2.7.

Author: LukasAud

.github/workflows/ci.yml

@@ -18,11 +18,8 @@ jobs:
       fail-fast: false
       matrix:
         ruby_version:
-          - "2.7"
           - "3.2"
         include:
-          - ruby-version: '2.7'
-            puppet_gem_version: '~> 7.0'
           - ruby_version: '3.2'
             puppet_gem_version: '~> 8.0'
         runs_on:
@@ -42,11 +39,8 @@ jobs:
     strategy:
       matrix:
         ruby_version:
-          - "2.7"
           - "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'
         runs_on:

.github/workflows/nightly.yml

@@ -11,11 +11,8 @@ jobs:
       fail-fast: false
       matrix:
         ruby_version:
-          - "2.7"
           - "3.2"
         include:
-          - ruby-version: '2.7'
-            puppet_gem_version: '~> 7.0'
           - ruby_version: '3.2'
             puppet_gem_version: '~> 8.0'
         runs_on:
@@ -34,11 +31,8 @@ jobs:
     strategy:
       matrix:
         ruby_version:
-          - "2.7"
           - "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'
         runs_on:

.rubocop.yml

@@ -12,7 +12,7 @@ AllCops:
     - vendor/bundle/**/*
   NewCops: enable
   SuggestExtensions: false
-  TargetRubyVersion: '2.7'
+  TargetRubyVersion: '3.1'
 
 # Disabled
 Style/ClassAndModuleChildren:

README.md

@@ -11,8 +11,8 @@ Strings processes code and YARD-style code comments to create documentation in H
 
 ### Requirements
 
-* Ruby 2.7.0 or newer
-* Puppet 7.0.0 or newer
+* Ruby 3.1.0 or newer
+* Puppet 8.0.0 or newer
 
 ### Install Puppet Strings
 

puppet-strings.gemspec

@@ -12,7 +12,7 @@ Gem::Specification.new do |s|
   s.summary = 'Puppet documentation via YARD'
   s.email = 'info@puppet.com'
   s.homepage = 'https://github.com/puppetlabs/puppet-strings'
-  s.required_ruby_version = '>= 2.7.0'
+  s.required_ruby_version = '>= 3.1.0'
 
   s.extra_rdoc_files = [
     'CHANGELOG.md',
@@ -22,7 +22,7 @@ Gem::Specification.new do |s|
   ]
   s.files = Dir['CHANGELOG.md', 'README.md', 'LICENSE', 'lib/**/*', 'exe/**/*']
 
-  s.add_runtime_dependency 'puppet', '>= 7.0.0'
+  s.add_runtime_dependency 'puppet', '>= 8.0.0'
   s.add_runtime_dependency 'rgen', '~> 0.9'
   s.add_runtime_dependency 'yard', '~> 0.9'
 end