builder/python-latest.yaml

# This is a cloudbuild.yaml template for the runtime builder
steps:
- # Generate application Dockerfile
  name: 'gcr.io/gcp-runtimes/python/gen-dockerfile:latest'
  args: [
    '--base-image=gcr.io/google-appengine/python:latest'
  ]
- # Use that Dockerfile to create final application image
  name: 'gcr.io/cloud-builders/docker:latest'
  args: ['build', '-t', '$_OUTPUT_IMAGE', '.']
images:
 - '$_OUTPUT_IMAGE'