Create a builder

A builder is an OCI image with all the inputs needed for a buildpacks build, including the build-time base image, a reference to a runtime base image, a lifecycle, and a set of buildpacks.

• Create a build base image

• Create a run base image

• Putting it all together

• Specify an image extension in a builder

Declare source metadata

Declare information about application source code, to be included as metadata in the application image.

Create a stack (deprecated)

A stack is the grouping together of the build and run base images, represented by a unique ID.

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