Earlier quoted context omitted.
Spending a few hours to write some open source code seems like a reasonable tradeoff to get a high paying job. It is surprising to me that folks looking for a new job would not do this proactively.
Because interviewers don't care. I have tons of code on my personal github page and even thought it's listed on my resume/linkedin, no interviewer has ever looked at it. This includes contributions to a widely used OSS project. YMMV, but all the high paying jobs I've received were due to knowing the tech stack they used and being able to walk through the projects that I've done in detail. Admittedly, the last time I…
no interviewer has ever looked at it
How do you know this? Did you challenge every interviewer to tell you whether they'd looked at any of the code on your personal github page?If I review code on someone's github page, that doesn't mean I'll proactively ask them about it in an interview.