class RuboCop::TargetRuby::RuboCopEnvVar

‘RUBOCOP_TARGET_RUBY_VERSION` environment variable.
The target ruby version may be configured by setting the

def find_version 

def find_version
  ENV.fetch('RUBOCOP_TARGET_RUBY_VERSION', nil)&.to_f
end

def name 

def name
  '`RUBOCOP_TARGET_RUBY_VERSION` environment variable'
end