run_kamal

# File railties/lib/rails/generators/app_base.rb, line 723
      def run_kamal
        return if options[:skip_kamal] || !bundle_install?

        bundle_command "binstubs kamal"
        bundle_command "exec kamal init"

        template "kamal-secrets.tt", ".kamal/secrets", force: true
        template "config/deploy.yml", force: true
      end