Docker
Docker Bake
Quick answer
Docker Bake is a buildx feature that builds multiple images from a declarative HCL or JSON file in one invocation.
Docker Bake is a buildx feature that builds multiple images from a declarative HCL or JSON file in one invocation.
Why it matters
It lets several images share one BuildKit session and one cache, which is significantly faster than looping docker build in a shell script.
Your next build could be twice as fast, at half the price
Start free. Migrating away is the same one line, and we publish that diff too.
Related
Base imageA base image is the image named in a Dockerfile's FROM instruction, providing the filesystem and tooling every subsequent layer builds on.BuildKitBuildKit is Docker's build engine, providing parallel layer execution, better caching and support for build secrets and multi-platform output.BuildxBuildx is the Docker CLI plugin that exposes BuildKit features, including multi-platform builds, remote builders and advanced cache backends.Cache mountA cache mount is a BuildKit feature that persists a directory across builds without including it in the resulting image layer.