I’d agree with others that have said to use a framework like Hugo to serve an RSS feed. I wrote an automation using Google apps script to scrape blog pages and manually update the RSS feed but it was more trouble than it was worth. Letting your framework automatically update your feed is much easier.

I think it’s probably cheaper in the long run to self host a tree instead, unless you live in an apartment with absolutely no green space. But I’d rather get a VPF and host a tree there if I had too