What is .gitlab-ci.yml?

Definition of the .gitlab-ci.yml file used to configure GitLab CI/CD pipelines.

Overview

This guide covers everything you need to know about What is .gitlab-ci.yml?. Whether you are optimizing an existing CI/CD workflow or migrating to a new platform, understanding these concepts is critical for modern DevOps.

Best Practices

Always ensure your configurations are version-controlled, validate them locally before pushing to production, and securely manage your secrets via dedicated secret managers (e.g., Vault, Azure Key Vault, or native platform secrets).