$ ecs-deploy-py -r us-east-1 -c aaaaaaaa -n 'aaaaaaaa' -i '0000000.dkr.ecr.us-east-1.amazonaws.com/aaaaaaa:latest' -v
ClientError: An error occurred (ClientException) when calling the RegisterTaskDefinition operation: Invalid setting for container 'aaaaaaa'. At least one of 'memory' or 'memoryReservation' must be specified.