$ export AWS_ACCESS_KEY_ID=0123456789
$ export AWS_SECRET_ACCESS_KEY=abcdefghijklmn
$ export AWS_DEFAULT_REGION=ap-northeast-1
$ aws s3 mb s3://${bucket-for-sam-packaging}
$ cp .env.sample .env
$ vi .env
$ make deps # need nodejs 12.x
$ make package
$ make deploy