pack v0.0.8

NOTE: This release includes breaking changes for buildpack authors.

Please see the Release Notes for details.

Prerequisites

Docker

Install

1. Download the tar.gz or .zip file for your platform
2. Extract the pack binary
3. (Optional) Add the path to the binary to PATH, or copy the binary into /usr/local/bin

Run

Run the command pack.

You should see the following output

Usage:
  pack [command]

Available Commands:
  add-stack           Create a new stack with the provided build and run image(s)
  build               Create runnable app image from source code using buildpacks
  create-builder      Compose several buildpacks into a builder image
  delete-stack        Delete a named stack
  help                Help about any command
  rebase              Update an app image to an new underlying stack
  run                 Create and immediately run an app image from source code using buildpacks
  set-default-builder Set the default builder used by `pack build`
  set-default-stack   Set the default stack used by `pack create-builder`
  update-stack        Update a stack with the provided versions of build and run image(s)
  version             Display the version of the `pack` tool

Flags:
  -h, --help   help for pack

Use "pack [command] --help" for more information about a command.

Release Notes

• Breaking: Merge cache and launch layer directories into the same directory (buildpacks/spec#28)
• Breaking: Move build plan to file (pending)
• Breaking: Modify buildpack arguments (buildpacks/spec#29)
• Expose environment variables during detection (buildpacks/spec#27)
• Allow buildpacks to claim entries in build plan (buildpacks/spec#27)
• Switch to tagged images (:v3alpha2)

Upcoming Features

• In the next release, builders will encode a default run image. Pack's config.toml will only used to create builders.