version: 2
jobs:
  build:
    docker:
      - image: circleci/python:3.9.1
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          keys:
            - dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
            # fallback to using the latest cache if no exact match is found
            - dependencies-
      - run: 
          name: Install dependencies
          command: pip install -r requirements/dev.txt
  test: 
    docker:
      - image: circleci/postgres:9.6.5
        environment:
          POSTGRES_DB: example
          POSTGRES_USER: circleci
          POSTGRES_PASSWORD: somePwd
          POSTGRES_PORT: 5432
          DATABASE_URL: postgresql://circleci:somePwd@localhost:5432/example
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          keys:
            - dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
            # fallback to using the latest cache if no exact match is found
            - dependencies-
      - run: 
          name: Setup dababase
          environment:
            FLASK_APP: /home/circleci/repo/autoapp.py
            FLASK_DEBUG: 0 
          command: flask db upgrade
      - run: 
          name: Flask test
          command: flask test


workflows:
  version: 2
  build-test:
    jobs:
      - build
      - test:
          requires:
            - build