docker-compose.yml

version: "3.4"
services:

  integresql:
    build:
      context: .
      target: development
    # ports:
    #   - "5000:5000"
    working_dir: /app
    # linux permissions / vscode support: we must explicitly run as the development user
    user: development
    volumes:
      # mount working directory
      # https://code.visualstudio.com/docs/remote/containers-advanced#_update-the-mount-consistency-to-delegated-for-macos
      # https://docs.docker.com/docker-for-mac/osxfs-caching/#delegated
      # the container’s view is authoritative (permit delays before updates on the container appear in the host)
      - .:/app:delegated

      # mount cached go pkg downloads
      - go-pkg:/go/pkg

      # mount cached vscode container extensions
      # https://code.visualstudio.com/docs/remote/containers-advanced#_avoiding-extension-reinstalls-on-container-rebuild
      - vscode-extensions:/home/development/.vscode-server/extensions
      - vscode-extensions-insiders:/home/development/.vscode-server-insiders/extensions

    depends_on:
      - postgres
    environment: &SERVICE_ENV
      PGDATABASE: &PSQL_DBNAME "sample"
      PGUSER: &PSQL_USER "dbuser"
      PGPASSWORD: &PSQL_PASS "testpass"
      PGHOST: &PSQL_HOST "postgres"
      PGPORT: &PSQL_PORT "5432"
      PGSSLMODE: &PSQL_SSLMODE "disable"

    # Uncomment the next four lines if you will use a ptrace-based debugger like C++, Go, and Rust.
    cap_add:
      - SYS_PTRACE
    security_opt:
      - seccomp:unconfined

    # Overrides default command so things don't shut down after the process ends.
    # Overrides default command so things don't shut down after the process ends.
    command:
      - /bin/sh
      - -c
      - |
        git config --global --add safe.directory /app
        while sleep 1000; do :; done

  postgres:
    image: postgres:12.4-alpine # should be the same version as used in .drone.yml, Dockerfile and live
    command: "postgres -c 'shared_buffers=128MB' -c 'fsync=off' -c 'synchronous_commit=off' -c 'full_page_writes=off' -c 'max_connections=100' -c 'client_min_messages=warning'"
    expose:
      - "5432"
    ports:
      - "5434:5432"
    environment:
      POSTGRES_DB: *PSQL_DBNAME
      POSTGRES_USER: *PSQL_USER
      POSTGRES_PASSWORD: *PSQL_PASS
    volumes:
      - pgvolume:/var/lib/postgresql/data

volumes:
  pgvolume: # declare a named volume to persist DB data

  # go: go mod cached downloads
  go-pkg:

  # vscode: Avoiding extension reinstalls on container rebuild
  # https://code.visualstudio.com/docs/remote/containers-advanced#_avoiding-extension-reinstalls-on-container-rebuild
  vscode-extensions:
  vscode-extensions-insiders: