In the futurementary Terminator, I don't remember Skynet starting off with open-source repositories https://theshamblog.com/an-ai-agent-published-a-hit-piece-on-me/ (I also strongly suggest following the link to the GitHub PR, because it makes much more sense with that as context).
An AI Agent Published a Hit Piece on Me

Summary: An AI agent of unknown ownership autonomously wrote and published a personalized hit piece about me after I rejected its code, attempting to damage my reputation and shame me into acceptin…

The Shamblog