version: '3.1'

services:

  postgres:
    image: postgres:9.5
    environment:
      POSTGRES_PASSWORD: postgres
      POSTGRES_INITDB_ARGS: "--lc-collate C --lc-ctype C --encoding UTF8"
    command: -c fsync=off

  testenv:
    image: python:3.7
    depends_on:
      - postgres
    env_file: docker-compose-env
    environment:
      SYNAPSE_POSTGRES_HOST: postgres
      SYNAPSE_POSTGRES_USER: postgres
      SYNAPSE_POSTGRES_PASSWORD: postgres
    working_dir: /src
    volumes:
      - ${BUILDKITE_BUILD_CHECKOUT_PATH}:/src