cloudbuild.yaml

steps:
# Build the ko binary.
- name: golang
  env: ['GOPATH=/workspace/gopath']
  entrypoint: go
  args: ['get', 'github.com/google/ko/cmd/ko']

# Use the ko binary to build the crane and gcrane builder images.
- name: golang
  env:
  - 'GOPATH=/workspace/gopath'
  - 'KO_DOCKER_REPO=gcr.io/$PROJECT_ID'
  - 'GOFLAGS=-ldflags=-X=github.com/google/go-containerregistry/cmd/crane/cmd.Version=$COMMIT_SHA'
  entrypoint: /workspace/gopath/bin/ko
  dir: gopath/src
  args: ['publish', '-B', 'github.com/google/go-containerregistry/cmd/crane', '-t', 'latest', '-t', '$COMMIT_SHA']

- name: golang
  env:
  - 'GOPATH=/workspace/gopath'
  - 'KO_DOCKER_REPO=gcr.io/$PROJECT_ID'
  - 'GOFLAGS=-ldflags=-X=github.com/google/go-containerregistry/cmd/crane/cmd.Version=$COMMIT_SHA'
  entrypoint: /workspace/gopath/bin/ko
  dir: gopath/src
  args: ['publish', '-B', 'github.com/google/go-containerregistry/cmd/gcrane', '-t', 'latest', '-t', '$COMMIT_SHA']

# Use the ko binary to build the crane and gcrane builder *debug* images.
- name: golang
  env:
  - 'GOPATH=/workspace/gopath'
  - 'KO_DOCKER_REPO=gcr.io/$PROJECT_ID'
  - 'KO_CONFIG_PATH=/workspace/.ko/debug/'
  - 'GOFLAGS=-ldflags=-X=github.com/google/go-containerregistry/cmd/crane/cmd.Version=$COMMIT_SHA'
  entrypoint: /workspace/gopath/bin/ko
  dir: gopath/src
  args: ['publish', '-B', 'github.com/google/go-containerregistry/cmd/crane', '-t', 'debug']

- name: golang
  env:
  - 'GOPATH=/workspace/gopath'
  - 'KO_DOCKER_REPO=gcr.io/$PROJECT_ID'
  - 'KO_CONFIG_PATH=/workspace/.ko/debug/'
  - 'GOFLAGS=-ldflags=-X=github.com/google/go-containerregistry/cmd/crane/cmd.Version=$COMMIT_SHA'
  entrypoint: /workspace/gopath/bin/ko
  dir: gopath/src
  args: ['publish', '-B', 'github.com/google/go-containerregistry/cmd/gcrane', '-t', 'debug']

# Use the crane builder to get the digest for crane and gcrane.
- name: gcr.io/$PROJECT_ID/crane
  args: ['digest', 'gcr.io/$PROJECT_ID/crane']

- name: gcr.io/$PROJECT_ID/crane
  args: ['digest', 'gcr.io/$PROJECT_ID/gcrane']