https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/what-is-sam.html
sam local start-api
curl http://127.0.0.1:3000/hello
curl -X POST http://127.0.0.1:3000/some_resource -H 'Content-Type: application/json' -d '{"res_name":"Test"}'
https://github.com/aws-actions/setup-sam
https://docs.aws.amazon.com/apigateway/latest/developerguide/welcome.html
https://docs.aws.amazon.com/apigateway/latest/developerguide/http-api-dynamo-db.html
https://github.com/amazon-archives/serverless-app-examples/tree/master/python
https://aws.amazon.com/about-aws/whats-new/2019/02/develop-and-test-aws-step-functions-workflows-locally/ https://hub.docker.com/r/amazon/aws-stepfunctions-local https://docs.aws.amazon.com/step-functions/latest/dg/sfn-local-lambda.html