feat: add ci build task (#342)

- a ci workflow for build tests
- run pre-commit against all files

Reviewed-on: #342

modules/libs/lib/facter/pve_nodelist.rb

@@ -8,7 +8,6 @@ Facter.add('pve_nodelist') do
     conf_file = '/etc/pve/corosync.conf'
     node_list = {}
     current_node = nil
-    # rubocop:disable Metrics/BlockNesting
 
     if File.exist?(conf_file)
       File.foreach(conf_file) do |line|
@@ -28,8 +27,6 @@ Facter.add('pve_nodelist') do
       end
     end
 
-    # rubocop:enable Metrics/BlockNesting
-
     node_list.empty? ? nil : node_list
   end
 end