pack v0.34.0

Prerequisites

• A container runtime such as Docker or podman must be available to execute builds.

Install

For instructions on installing pack, see our installation docs.

Run

Run the command pack.

You should see the following output

CLI for building apps using Cloud Native Buildpacks

Usage:
  pack [command]

Available Commands:
  build                 Generate app image from source code
  builder               Interact with builders
  buildpack             Interact with buildpacks
  extension             Interact with extensions
  config                Interact with your local pack config file
  inspect               Show information about a built app image
  stack                 (deprecated) Interact with stacks
  rebase                Rebase app image with latest run image
  sbom                  Interact with SBoM
  completion            Outputs completion script location
  report                Display useful information for reporting an issue
  version               Show current 'pack' version
  help                  Help about any command

Flags:
      --force-color   Force color output
  -h, --help          Help for 'pack'
      --no-color      Disable color output
  -q, --quiet         Show less output
      --timestamps    Enable timestamps in output
  -v, --verbose       Show more output
      --version       Show current 'pack' version

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

Info

Builders created with this release of the pack CLI contain lifecycle v0.19.6 by default.

Changelog

Dependencies update

• Updating default lifecycle version 0.19.6 (#2157 by @jjbustamante)
• Updating to Docker 26.x (#2136 by @jjbustamante)

Features

• Add a new manifest command to support multi-architecture builds (#1705 by @husni-faiz)
• Implementation of the multi-platform support for builders and buildpack packages RFC 0128 (#2086 by @jjbustamante)
• Support pack build --platform (#2162 by @natalieparellano)
• Platform API 0.13: look for build Dockerfiles in /generated//Dockerfile.build (#2145 by @natalieparellano)
• Platform API 0.13: remove experimental configuration for extensions (#2125 by @jjbustamante)
• Separate suggested builders from default trusted builders (#2043 by @colincasey)
• Warn if project.toml contains keys not supported by schema (#2042 by @colincasey)
• Add an option to retag rather than replacing the target image while rebasing (#2023 by @Parthiba-Hazra)

Bugs

• Add ephemeral lifecycle image, enabling podman support (#2129 by @BarDweller)
• Do not initialize http.Client during each request to a remote location (#2151 by @pbusko)
• Pack Build fails with extensions (#2165 by @natalieparellano)
• Pack buildpack new --targets creates buildpack.toml with wrong field/table names for distro name/version (#2123 by @natalieparellano)
• Pack buildpack new --targets incorrect warning about distro version not being specified (#2123 by @natalieparellano)
• When validating buildpack.toml, don't warn for keys that are actually defined (#2161 by @natalieparellano)
• CheckReadAccess fails when using a local run image (#2092 by @jjbustamante)
• Return an image even if inaccessible (#2088 by @AidanDelaney)
• Pack buildpack package fails when using [[targets]] with ERROR: no compatible stacks among provided buildpacks (#2081 by @joshwlewis)
• Pack build command not picking the run image (#2022 by @Pratham1812)
• Warn misconfiguration keys in project.toml only for tables we own (#2155 by @jjbustamante)
• Pull run image using digest reference in analyzed.toml (not image name from extensions) (#2127 by @natalieparellano)

Contributors

We'd like to acknowledge that this release wouldn't be as good without the help of the following amazing contributors:

@AidanDelaney, @BarDweller, @Parthiba-Hazra, @Pratham1812, @a1flecke, @colincasey, @dependabot[bot], @dgannon991, @husni-faiz, @jjbustamante, @joshwlewis, @matejvasek, @mstergianis, @natalieparellano, @pbusko, @tgolang, @valen-mascarenhas14