Gruntfile.js

module.exports = function (grunt) {

  grunt.initConfig({
    lambda_invoke: {
      default: {
        options: {
          // Task-specific options go here.
          file_name: "UpdateAccount.js"
        }
      }
    },
    lambda_deploy: {
      default: {
        options: {
          // Task-specific options go here.
          timeout: 5,
          memory: 512,
          region: "eu-west-1"
        },
        arn: 'arn:aws:lambda:eu-west-1:568910095166:function:UpdateAccount'
      }
    },
    lambda_package: {
      default: {
        options: {
          // Task-specific options go here.
        }
      }
    }

  });

  grunt.registerTask('default', ['lambda_invoke']);
  grunt.registerTask('deploy', ['lambda_package', 'lambda_deploy']);
  grunt.loadNpmTasks('grunt-aws-lambda');
};