Isn't Github Pages hosted on S3? That would explain the lack of TLS on custom domains.
Anyway, this is a very major security flaw. Lots of software uses Github pages for the project website. If you put a download link on an unsecure page, you are putting all your customers st risk.
Anyway, this is a very major security flaw. Lots of software uses Github pages for the project website. If you put a download link on an unsecure page, you are putting all your customers st risk.