Custom Fastlane action - Uses my PR in fastlane produce to associate an app with merchants for use with Apple Pay. Apple Pay will be enabled for this app.

associate_merchants.rb

require 'produce'
require 'produce/merchant'

module Fastlane
  module Actions
    class AssociateMerchantsAction < Action
      def self.run(params)
        Produce.config = params
        Produce::Merchant.new.associate(nil, params[:merchant_identifiers])
      end

      #####################################################
      # @!group Documentation
      #####################################################

      def self.description
        "Associate with a merchant for use with Apple Pay. Apple Pay will be enabled for this app."
      end

      def self.available_options
        options = FastlaneCore::CommanderGenerator.new.generate(Produce::Options.available_options)

        extra_options = [
                        FastlaneCore::ConfigItem.new(key: :merchant_identifiers,
                                                     env_name: "FL_CREATE_MERCHANT_IDENTIFIERS",
                                                     description: "Array of merchant identifiers to associate with this app",
                                                     type: Array
                                                     )
        ]

        options + extra_options
      end

      def self.output
        []
      end

      def self.example_code
        [
          "associate_merchants(
            app_identifier: 'com.company.app',
            merchant_identifiers: ['merchant.com.company.app.sandbox', 'merchant.com.company.app.production']
          )",
          "associate_merchants(
            app_identifier: 'com.company.app',
            merchant_identifiers: ['merchant.com.company.app.sandbox']
          )"
        ]
      end

      def self.authors
        ["danielbowden"]
      end

      def self.is_supported?(platform)
        [:ios, :mac].include?(platform)
      end
    end
  end
end

was this ever merged?