My own experience as tech recruiter, who looks at dozens of resumes a day, is that I only take some minutes to review your publicly available code.
If I see commented code, rough violation of coding standards etc., that is bad and I will ask about it.
So if you share side projects, remember that it gives the interviewer "attack surface" to disqualify you. However, good interviewers won't look 20% for your weaknesses and 80% for your strengths.
If you are a regular open source contributor, I might use this information to argue that you are be better than other engineers who don't regularly code in their free time.