VoucherVisionGO/cloudbuild.yaml at main · Symbiota/VoucherVisionGO · GitHub

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steps:
  # Step 1: Check if we need to rebuild dependencies and store the result
  - name: 'gcr.io/cloud-builders/git'
    id: check-changes
    entrypoint: 'bash'
    args:
      - '-c'
      - |
        # Default to false for first build where we can't diff
        _DEPS_CHANGED="false"
        # Check if we can access previous commit
        if git rev-parse --verify ${COMMIT_SHA}~1 >/dev/null 2>&1; then
          # Check if dependency files changed between this commit and the previous one
          if git diff --name-only ${COMMIT_SHA}~1 ${COMMIT_SHA} | grep -q -E 'requirements.txt|Dockerfile|entrypoint.sh'; then
            _DEPS_CHANGED="true"
          fi
        else
          # First commit or shallow clone - rebuild required
          _DEPS_CHANGED="true"
        fi
        # Store the result as a build artifact
        echo $_DEPS_CHANGED > /workspace/_deps_changed.txt
        echo "Dependencies changed: $_DEPS_CHANGED"

  # Step 2: Pull the latest image to use as cache
  - name: 'gcr.io/cloud-builders/docker'
    id: pull-cache
    entrypoint: 'bash'
    args:
      - '-c'
      - |
        # Try to pull the latest image to use as cache, ignore errors if it doesn't exist
        docker pull us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:latest || true

  # Step 3: Build with appropriate caching strategy based on whether deps changed
  - name: 'gcr.io/cloud-builders/docker'
    id: build
    entrypoint: 'bash'
    args:
      - '-c'
      - |
        _DEPS_CHANGED=$(cat /workspace/_deps_changed.txt)
        if [ "$_DEPS_CHANGED" = "true" ]; then
          echo "Rebuilding container from scratch..."
          docker build --no-cache -t us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:${COMMIT_SHA} .
        else
          echo "Performing incremental build..."
          docker build --cache-from us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:latest -t us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:${COMMIT_SHA} .
        fi

  # Step 4: Push the container image to Artifact Registry
  - name: 'gcr.io/cloud-builders/docker'
    args: ['push', 'us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:${COMMIT_SHA}']

  # Step 5: Tag the image as latest
  - name: 'gcr.io/cloud-builders/docker'
    args: ['tag', 'us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:${COMMIT_SHA}', 'us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:latest']

  # Step 6: Push the latest tag
  - name: 'gcr.io/cloud-builders/docker'
    args: ['push', 'us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:latest']

  # Step 7: Deploy container image to Cloud Run
  - name: 'gcr.io/google.com/cloudsdktool/cloud-sdk'
    entrypoint: gcloud
    args:
      - 'run'
      - 'deploy'
      - 'vouchervision-go'
      - '--image'
      - 'us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:${COMMIT_SHA}'
      - '--region'
      - 'us-central1'
      - '--platform'
      - 'managed'
      - '--allow-unauthenticated'

# Store images in Artifact Registry
images:
  - 'us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:${COMMIT_SHA}'
  - 'us-central1-docker.pkg.dev/${PROJECT_ID}/cloud-run-source-deploy/vouchervisiongo/vouchervision-go:latest'

# Service account and logging configuration
serviceAccount: 'projects/${PROJECT_ID}/serviceAccounts/${_SERVICE_ACCOUNT_EMAIL}'
logsBucket: 'gs://${_BUCKET}'
options:
  logging: GCS_ONLY

# Define substitution variables
substitutions:
  _API_KEY: '' # Will be provided during deployment
  _SERVICE_ACCOUNT_EMAIL: '' # Service account email
  _BUCKET: '' # Logs bucket name