class Rails::Command::CredentialsCommand

def ensure_credentials_have_been_added
  require "rails/generators/rails/credentials/credentials_generator"
  Rails::Generators::CredentialsGenerator.new(
    [content_path, key_path],
    skip_secret_key_base: environment_specified? && %w[development test].include?(environment),
    quiet: true
  ).invoke_all
end