lib/plugins/aws/deploy/compile/functions/index.js/AwsCompileFunctions/cfLambdaFunctionTemplate
class AwsCompileFunctions:  cfLambdaFunctionTemplate() {
    return {
      Type: 'AWS::Lambda::Function',
      Properties: {
        Code: {
          S3Bucket: {
            Ref: 'ServerlessDeploymentBucket',
          },
          S3Key: 'S3Key',
        },
        FunctionName: 'FunctionName',
        Handler: 'Handler',
        MemorySize: 'MemorySize',
        Role: 'Role',
        Runtime: 'Runtime',
        Timeout: 'Timeout',
      },
    };
  }