Asciidoctor is a native Ruby processor for converting AsciiDoc source files and strings into HTML 5, DocBook 4.5 and other formats.
You can install the Asciidoctor RubyGem using the gem command:
gem install asciidoctor
On Fedora, you can install via an RPM package (pending) using the yum command:
yum install rubygem-asciidoctor
Now you are ready to start using Asciidoctor!