You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: cve_notifier.rb
    path of file: ./repos/newrelic-ruby-agent/.github/workflows/scripts/slack_notifications
    
    the code of the file until where you have to start completion: # This file is distributed under New Relic's license terms.
# See https://github.co
    
  def self.check_for_cves
    time = Time.now.utc
    feed.entries.each do |entry|
      break if time - entry.updated > CYCLE

      send_slack_message(cve_message(entry.title, entry.entry_id))
    end
    report_errors
  end