I do, but only if you seemed like you mucked up part of the interview. I’ll go check Github, spend 2-3 minutes googling the source code to see if you copied/pasted or if it’s yours.
I’ve passed a few candidates who bombed technical interview via phone because Github showed they know what they’re doing & just had an off day.
Granted, I’m sure most do not do that but technical recruiting is so expensive so spending 5-10 mins on a candidate I already spent 30 mins with is a drop in the bucket if it gets me even 1-2 more hires who would’ve slipped through the cracks.