There's Antora which is... sort of an SSG, built around asciidoctor source. I say sort of because it's really meant for compiling documentation for code (git is

There's Antora which is... sort of an SSG, built around asciidoctor source. I say sort of because it's really meant for compiling documentation for code (git is a built-in concept), but it's not hard to finagle it into acting like a regular SSG that you'd use for blog posts.