version: 2
jobs:
  build:
    docker:
      - image: circleci/python:3.6.2-stretch-browsers
        environment:
          FLASK_CONFIG: testing
          TEST_DATABASE_URL: postgresql://ubuntu@localhost/circle_test?sslmode=disable
      - image: circleci/postgres:9.6.5-alpine-ram
        environment:
          POSTGRES_USER: ubuntu
          POSTGRES_DB: circle_test
          POSTGRES_PASSWORD: ""
    steps:
      - checkout
      - restore_cache:
          key: deps1-{{ .Branch }}-{{ checksum "requirements/dev.txt" }}
      - run:
          name: Install Python deps in a venv
          command: |
            python3 -m venv venv
            . venv/bin/activate
            pip install -r requirements/dev.txt
      - save_cache:
          key: deps1-{{ .Branch }}-{{ checksum "requirements/dev.txt" }}
          paths:
            - "venv"