What Is a CODEOWNERS file?
a CODEOWNERS file explained, including what it does and how it matters in CI/CD.
A CODEOWNERS file declares which users or teams own which files or directories in a repository.
What it is
When a pull request touches owned paths, the listed owners are automatically requested for review. Combined with branch protection, their approval can be required to merge.
Why it matters in CI/CD
In CI/CD governance, CODEOWNERS enforces review by the right people before code reaches the pipeline, complementing required status checks.
Key takeaways
- CODEOWNERS maps paths to reviewers.
- It auto-requests the right owners.
- Pairs with branch protection to gate merges.
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