class LatestInSpecVersion

def latest

fetches the latest version from rubygems server
def latest
  uri = URI('https://rubygems.org/api/v1/gems/inspec.json')
  res = Net::HTTP.start(
    uri.host, uri.port, use_ssl: uri.scheme == 'https',
    open_timeout: 0.5, read_timeout: 0.5
  ) { |http|
    http.get(uri.path)
  }
  inspec_info = JSON.parse(res.body)
  inspec_info['version']
rescue StandardError
  nil
end