This article details DNSimple's journey to automate their management of GitHub repositories using Infrastructure as Code principles. It highlights the transition from a manual tool called Repocop to a more efficient system built with Terraform and CI/CD practices, improving consistency and visibility across hundreds of repositories.

A detailed comparison of GitHub App and OAuth authentication methods for integrating GitHub with Terraform. The article discusses their advantages, drawbacks, and best practices to help organizations choose the right method based on security and operational requirements. Key factors include repository setup, permissions, and webhook management.