Just found this module as a GitHub action: https://github.com/marketplace/actions/s3-sync https://github.com/marketplace/actions/s3-sync Shouldn't be too diff

Just found this module as a GitHub action: https://github.com/marketplace/actions/s3-sync https://github.com/marketplace/actions/s3-sync Shouldn't be too difficult to hook this up to a build command for hugo, jekyll, or whichever static site generator you'd prefer. But this gets away from the self-hosted part of what you were saying a bit.