pack is the CLI for building apps using Cloud Native Buildpacks.

This build step invokes pack commands in Google Cloud Build.

Arguments passed to this builder will be passed to pack directly, allowing callers to run any pack command.

To build a Docker image from sources:

steps:
- name: gcr.io/$PROJECT_ID/pack
  args: ["build", "--builder", "heroku/buildpacks:18", "gcr.io/$PROJECT_ID/sample:tag"]