Audit of 35 Popular GitHub Repos Reveals Near-Universal CI Workflow Issues

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A developer scanned the GitHub Actions configurations of 35 widely used open-source repositories, including Vite, Next.js, Prisma, and tRPC, to assess CI health ahead of GitHub's 2026 pricing changes. The audit found that every single repository had at least one fixable issue, with missing job timeouts, absent path filters, and lack of concurrency cancellation being the most common problems. Several projects, including tRPC and drizzle-orm, were found running scheduled workflows that have been failing on nearly every execution for an extended period without being disabled. Failure rates across the sampled repos ranged from near-zero to roughly 34%, partly driven by these persistently broken scheduled workflows. The developer released a free scanning tool that allows any public repository owner to generate a similar scorecard for their own CI setup.

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