Frankendoc allows making your documents executable.
Just point it to a folder and it will pick the docs along with the glue code.

Install

npm install -g frankendoc

Run

frank [folder]/[extension]

frank
  picks *.txt in current folder

frank *.doc
  picks *.doc in current folder

frank docs/*.md
  picks *.md in docs

Documentation

General

• Settings
• Docs Sources
• Fail

Features

• Steps
• Args
• Async
• Regex

Plugins

• Github
• Confluence

Advanced

• Reusing Steps