Current Rubocop version does not support Ruby 2.6. Codeclimate now reports this error:
/usr/local/bundle/gems/rubocop-0.52.1/lib/rubocop/config.rb:510:in `check_target_ruby': Unknown Ruby version 2.6 found in `TargetRubyVersion` parameter (in .rubocop.yml). (RuboCop::ValidationError)
Supported versions: 2.1, 2.2, 2.3, 2.4, 2.5
from /usr/local/bundle/gems/rubocop-0.52.1/lib/rubocop/config.rb:313:in `validate'
from /usr/local/bundle/gems/rubocop-0.52.1/lib/rubocop/config.rb:201:in `check'
from /usr/local/bundle/gems/rubocop-0.52.1/lib/rubocop/config.rb:194:in `create'
from /usr/local/bundle/gems/rubocop-0.52.1/lib/rubocop/config_loader.rb:48:in `load_file'
from /usr/local/bundle/gems/rubocop-0.52.1/lib/rubocop/config_loader.rb:79:in `configuration_from_file'
from /usr/local/bundle/gems/rubocop-0.52.1/lib/rubocop/config_store.rb:44:in `for'
from /usr/src/app/lib/cc/engine/file_list_resolver.rb:38:in `rubocop_file_to_include?'
from /usr/src/app/lib/cc/engine/file_list_resolver.rb:16:in `block in expanded_list'
from /usr/src/app/lib/cc/engine/file_list_resolver.rb:13:in `each'
from /usr/src/app/lib/cc/engine/file_list_resolver.rb:13:in `flat_map'
from /usr/src/app/lib/cc/engine/file_list_resolver.rb:13:in `expanded_list'
from /usr/src/app/lib/cc/engine/rubocop.rb:49:in `files_to_inspect'
from /usr/src/app/lib/cc/engine/rubocop.rb:29:in `block in run'
from /usr/src/app/lib/cc/engine/rubocop.rb:28:in `chdir'
from /usr/src/app/lib/cc/engine/rubocop.rb:28:in `run'
from /usr/src/app/bin/codeclimate-rubocop:17:in `<main>'
Current Rubocop version does not support Ruby 2.6. Codeclimate now reports this error: