cloudbuild-tag.yaml

steps:

- name: gcr.io/cloud-builders/docker
  args:
  - pull
  - gcr.io/$_STAGING_PROJECT_ID/testrunner:sha_$COMMIT_SHA

- name: gcr.io/cloud-builders/docker
  args:
  - tag
  - gcr.io/$_STAGING_PROJECT_ID/testrunner:sha_$COMMIT_SHA
  - gcr.io/$PROJECT_ID/testrunner:$TAG_NAME

- name: gcr.io/cloud-builders/gcloud
  entrypoint: /bin/bash
  args:
  - -ceu
  - echo "$(cloudbuild/should_tag_latest.sh gcr.io/$PROJECT_ID/testrunner $TAG_NAME)" > should_tag_latest

- name: gcr.io/cloud-builders/docker
  entrypoint: /bin/bash
  args:
  - -ceu
  - |
    if [[ "$(cat should_tag_latest)" == "true" ]]; then
      docker tag gcr.io/$PROJECT_ID/testrunner:$TAG_NAME gcr.io/$PROJECT_ID/testrunner:latest
      docker push gcr.io/$PROJECT_ID/testrunner:latest
    else
      echo "Not tagging latest"
    fi

images:
- gcr.io/$PROJECT_ID/testrunner:$TAG_NAME