Add rubocop check for CI

.github/workflows/ruby_tests.yml

@@ -9,8 +9,13 @@ on:
   pull_request:
 
 jobs:
+  rubocop:
+    name: Rubocop
+    uses: theforeman/actions/.github/workflows/rubocop.yml@v0
+
   test:
     name: Ruby
+    needs: rubocop
     uses: theforeman/actions/.github/workflows/foreman_plugin.yml@v0
     with:
       plugin: foreman_openscap

Gemfile

@@ -1,5 +1,5 @@
 source "http://rubygems.org"
 
-gem 'theforeman-rubocop', '~> 0.1.0.pre', groups: %i[development rubocop]
+gem 'theforeman-rubocop', '~> 0.1.1', groups: %i[development rubocop]
 
 gemspec

Rakefile

@@ -34,3 +34,10 @@ Rake::TestTask.new(:test) do |t|
 end
 
 task :default => :test
+
+begin
+  require 'rubocop/rake_task'
+  RuboCop::RakeTask.new
+rescue => _
+  puts 'Rubocop not loaded.'
+end

foreman_openscap.gemspec

@@ -14,4 +14,5 @@ Gem::Specification.new do |s|
   s.test_files = Dir["test/**/*"]
 
   s.add_development_dependency "rake"
+  s.add_development_dependency "rdoc"
 end