Codebuild

What is codebuild?

AWS CodeBuild is a fully managed continuous integration service that compiles source code, runs tests, and produces software packages that are ready to deploy.

What is buildspec?

A buildspec is a collection of build commands and related settings, in YAML format, that CodeBuild uses to run a build. You can include a buildspec as part of the source code or you can define a buildspec when you create a build project.

Running codebuild agent locally

You can run codebuild locally as a docker container, cf howto