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CODEOWNERS file

A CODEOWNERS file is a repository configuration file that maps file paths to people or teams responsible for reviewing changes to those paths.

How 2 Manning books explain it

"Looks Good to Me"

A repository configuration file that associates changed file paths with the people or teams responsible for reviewing them.

How it is used
Automates pull-request reviewer assignment from changed file paths and ownership rules.
How deep it goes
Explains placement, base-branch behavior, pattern precedence, and owner forms through an annotated example.
Examples
Uses global owners, JSX and Python patterns, email ownership, team ownership, and extension-based Azure Repos rules.
What you can do after
Operate/configure automated review requests for repository paths and route changes to designated people or teams.

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Automating API Delivery

A CODEOWNERS file is a repository configuration file that maps specified files, file types, or directories to the individuals or teams responsible for reviewing changes.

How it is used
Routes API governance review into pull requests for selected API definitions, documentation, files, file types, or directories.
How deep it goes
Explains ownership, repository placement, collaborator access, branch protection, and verification, but not platform-specific pattern syntax.
Examples
Demonstrates ownership for the chapter8/apis directory, API definition files, and documentation changes requiring governance approval.
What you can do after
Operate repository governance by configuring ownership, collaborators, branch protection, required checks, and review verification.

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Related concepts

These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.