cloudbuild.yml

steps:
  # 0. Get previous build for cache
  - name: 'gcr.io/cloud-builders/docker'
    entrypoint: 'bash'
    args: [ '-c', 'docker pull us-docker.pkg.dev/$PROJECT_ID/gcr.io/$REPO_NAME:latest || exit 0' ]

  # 1. Build the image
  - name: 'gcr.io/cloud-builders/docker'
    entrypoint: bash
    timeout: 1200s # 20 minutes
    args: [
      '-c',
      'export DOCKER_BUILDKIT=1 && docker build
       --cache-from us-docker.pkg.dev/$PROJECT_ID/gcr.io/$REPO_NAME:latest
       -t us-docker.pkg.dev/$PROJECT_ID/gcr.io/$REPO_NAME:latest .',
    ]

  # 2. Push the image to GCR
  - name: 'gcr.io/cloud-builders/docker'
    args: ['push', 'us-docker.pkg.dev/$PROJECT_ID/gcr.io/$REPO_NAME:latest']

  # 3. Setup docker auth
  - name: 'gcr.io/cloud-builders/gcloud'
    args: [
      "compute",
      "ssh",
      "--project",
      "$PROJECT_ID",
      "--zone",
      "us-central1-a",
      "builder@bigdipper",
      "--command",
      "gcloud auth configure-docker us-docker.pkg.dev"
    ]

  # 3.1. Redeploy image on instance
  - name: 'gcr.io/cloud-builders/gcloud'
    args: [
      "compute",
      "ssh",
      "--project",
      "$PROJECT_ID",
      "--zone",
      "us-central1-a",
      "builder@bigdipper",
      "--command",
      "cd /bdjuno && docker compose down && docker image rm us-docker.pkg.dev/$PROJECT_ID/gcr.io/$REPO_NAME:latest && docker compose up -d"
    ]

options:
  machineType: 'E2_HIGHCPU_8' # 8 cores
  dynamic_substitutions: true
images:
  - 'us-docker.pkg.dev/$PROJECT_ID/gcr.io/$REPO_NAME:latest'
logsBucket: gs://logs-ci-bdjuno