I've been maintaining my personal website as plain HTML for five years now. I must say, I quite like this method. There's no substitute for practice when it comes to maintaining your skills at editing HTML and CSS. Yes, you must copy and paste content and not having layout page is annoying at times. But the overhead of just doing it yourself is surprisingly small in terms of the time commitment. Typically, I'll draft…
I tried things like bashblog for awhile, but it has some quirks like sometimes placing posts out of order when building the index page. That and I have zero use for the built in analytics options or things like Discus comments, so it seemed like I was really only using about 30% of what it was meant to do.
Here's a link to that for anyone interested. It's quite tweakable.