setup:
  commands:
    - foo
    - bar
on:
  branches:
    - foo-branch
    - bar-branch
  pull-requests: true
cache:
  - file: {sample-file}
    path: {sample-path}
services:
  {service-name}:
    port: {port}
    runtime: {language_name}
    path: {path}
    build: 
      - {command}
      - {command}
    serve:
      - {command}
    environment:
      {KEY_1}: {value_1}
      {KEY_2}: {value_2}