Using normal posts and a simple user/gist_number, e.g.
<script src="https://gist.github.com/aprossi/dac0f38f4991f8da9fcfe3722728ce16.js"> </script>
This was first found on the very useful blog of Zack Moratto:
This particular one (hopefully working ;) is to run parallel NASA MRO CTX level2 processing from EDR on USGS Isis3 using GNU Parallel