My 2 cents: you should publish the code as you used it in your research, so that it's possible to review your code. If there is a bug in your code, that could i

My 2 cents: you should publish the code as you used it in your research, so that it's possible to review your code. If there is a bug in your code, that could impact your results, and that problem would be much harder to find/reproduce without your source code.