```ruby
require "json"

module FastlaneCI
  # make it so any class can be converted to json and back
  module JSONConvertible
    def self.included(base)
      base.send(:include, InstanceMethods)
      base.extend(ClassMethods)
    end

    # add these as instance methods
    module InstanceMethods
      def to_json(options)
        self.to_object_dictionary.to_json(options)
      end

      # @ignore_instance_variables: optional to provide a list of
      #   variables to attributes to ignore
      #   @example
      #
      #     ignore_instance_variables: [:@project, :@something_else]
      #
      def to_object_dictionary(ignore_instance_variables: nil)
        object_hash = {}
        self.instance_variables.each do |var|
          next if ignore_instance_variables.include?(var)
          instance_variable_value = self.instance_variable_get(var)
          var_name = var.to_s[1..-1]
          object_hash[var_name] = instance_variable_value
        end
        return object_hash
      end
    end

    # add these as class methods
    module ClassMethods
      def from_json!(json_object)
        instance = self.new
        json_object.each do |var, val|
          instance.instance_variable_set("@#{var}".to_sym, val)
        end
        return instance
      end
    end
  end
end
```

Add default value for ignore_instance_variables
user
```ruby
require "json"

module FastlaneCI
  # make it so any class can be converted to json and back
  module JSONConvertible
    def self.included(base)
      base.send(:include, InstanceMethods)
      base.extend(ClassMethods)
    end

    # add these as instance methods
    module InstanceMethods
      def to_json(options)
        self.to_object_dictionary.to_json(options)
      end

      # @ignore_instance_variables: optional to provide a list of
      #   variables to attributes to ignore
      #   @example
      #
      #     ignore_instance_variables: [:@project, :@something_else]
      #
      def to_object_dictionary(ignore_instance_variables: [])
        object_hash = {}
        self.instance_variables.each do |var|
          next if ignore_instance_variables.include?(var)
          instance_variable_value = self.instance_variable_get(var)
          var_name = var.to_s[1..-1]
          object_hash[var_name] = instance_variable_value
        end
        return object_hash
      end
    end

    # add these as class methods
    module ClassMethods
      def from_json!(json_object)
        instance = self.new
        json_object.each do |var, val|
          instance.instance_variable_set("@#{var}".to_sym, val)
        end
        return instance
      end
    end
  end
end
```
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