...It provides source code for a wide variety of builders that can be used as individual steps within Cloud Build pipelines, enabling developers to execute specialized tasks that are not covered by default builder images. Each builder is packaged as a Docker image and must be built and pushed to a project-specific registry before being used, giving teams full control over versions, dependencies, and customization. The repository follows a standardized structure where each builder includes its own configuration files, examples, and usage instructions, making it easier to integrate into CI/CD workflows. ...