cloudbuild.yaml

steps:
  # So we can reuse some layers
  - name: "gcr.io/cloud-builders/docker"
    entrypoint: "bash"
    args: [
        "-c",
        "docker pull us.gcr.io/$PROJECT_ID/sentry-release-registry:latest || true",
      ]

  - name: 'gcr.io/cloud-builders/docker'
    args: [
        'build',
        '-t', 'us.gcr.io/$PROJECT_ID/sentry-release-registry:latest',
        '-t', 'us.gcr.io/$PROJECT_ID/sentry-release-registry:$COMMIT_SHA',
        "--cache-from", "us.gcr.io/$PROJECT_ID/sentry-release-registry:latest",
        '.'
      ]

  # Only tag "latest" when on master
  - name: 'gcr.io/cloud-builders/docker'
    entrypoint: 'bash'
    args: [
        '-c',
        '[[ "$BRANCH_NAME" == "master" ]] && docker push us.gcr.io/$PROJECT_ID/sentry-release-registry:latest || true',
      ]

images: [
  'us.gcr.io/$PROJECT_ID/sentry-release-registry:$COMMIT_SHA',
]