Why spend money on AWS you don't have to? Use Minio for S3 locally (or on your build server).
Local development is the easiest way to avoid wasting money and resources on debugging/development.
Local development is the easiest way to avoid wasting money and resources on debugging/development.
The blog post in the parent comment lays out our experience and my thoughts, but because of the pretty generous free tier, I don't think we've ever paid a penny for a build/dev/test AWS account.