Codebuild Docker Layer Caching

At $job, we’ve started using AWS CodePipeline and AWS CodeBuild to build and deploy our Docker images to ECS. Once we got the pipeline working, we could git push and a few minutes later a container build would kickoff. This was mostly great, but the problem was that our builds took too long. Developers would push their changes and expect to see them live, but it took about half an hour for the build to complete and go live. ...