docker-compose.yaml

version: '3'
services:
    sonar:
        build: ./sonar
        depends_on:
            - app
            - proxy
    app:
        build: ./app
        platform: linux/amd64
        volumes:
            - ./app:/app
        environment:
            # This ensures that errors are printed as they occur, which
            # makes debugging easier.
            - PYTHONUNBUFFERED=1
            - LOG_LEVEL=DEBUG

    proxy:
        build: ./proxy
        ports:
            - 8080:8080
        depends_on:
            - app
    it:
        build: ./it
        # This tells Docker to run our entrypoint in a way that ensures
        # signals are handled properly and that zombie processes are killed.
        # The main outcome being that it makes it faster to shut down the
        # stack.
        init: true
        # We override the default command so that the integration tests don't
        # run on startup, and so that the container stays alive. This makes
        # it faster when a developer wants to run the integration tests.
        entrypoint:
            - tail
        command:
            - -f
            - /dev/null
        volumes:
            - ./it/src:/it/src
            - ./it/package.json:/it/package.json
            - ./it/yarn.lock:/it/yarn.lock
            - ./it/tsconfig.json:/it/tsconfig.json
        depends_on:
            - proxy
            - app