% cd lambda/helloworld
% make
% cd ../../
% docker-compose up -d
% aws stepfunctions --endpoint http://localhost:8083 create-state-machine --definition "{\
\"Comment\": \"Hello World\",\
\"StartAt\": \"HelloWorld\",\
\"States\": {\
\"HelloWorld\": {\
\"Type\": \"Task\",\
\"Resource\": \"arn:aws:lambda:ap-northeast-1:123456789012:function:HelloWorld\",\
\"Parameters\": {\
\"name.$\": \"$.name\"
},\
\"End\": true\
}\
}\
}\
}}" --name "HelloWorld" --role-arn "arn:aws:iam::012345678901:role/DummyRole"
% aws stepfunctions --endpoint http://localhost:8083 start-execution --state-machine 'arn:aws:states:ap-northeast-1:123456789012:stateMachine:HelloWorld' --input "{\"name\": \"hatajoe\"}"