docker-compose.yml

version: "3"

services:
  devcontainer:
    build:
      context: .
      dockerfile: Dockerfile.devcontainer
    working_dir: /srv/workspace
    environment:
      - XDG_CACHE_HOME=/srv/workspace/.var/devcontainer/cache
      - MYPY_CACHE_DIR=/srv/workspace/.var/devcontainer/mypy_cache
      - TOX_WORK_DIR=/srv/workspace/.var/devcontainer/tox
      - PYTEST_ADDOPTS=-o cache_dir=/srv/workspace/.var/devcontainer/pytest_cache
      - PRE_COMMIT_HOME=/srv/workspace/.var/devcontainer/pre-commit
    volumes:
      - .:/srv/workspace:z,cached
    command:
     - /bin/sh
     - -c
     - |
       echo Waiting for shutdown... override the command if this is not what you want. 1>&2
       while sleep 1000; do :; done
  run:
    build:
      context: .
      dockerfile: Dockerfile.devcontainer
    working_dir: /srv/workspace
    environment:
      - XDG_CACHE_HOME=/srv/workspace-var/cache
      - MYPY_CACHE_DIR=/srv/workspace-var/mypy_cache
      - TOX_WORK_DIR=/srv/workspace-var/tox
      - PYTEST_ADDOPTS=-o cache_dir=/srv/workspace-var/pytest_cache
      - PRE_COMMIT_HOME=/srv/workspace-var/pre-commit
    volumes:
      - .:/srv/workspace:z,cached
      - workspace-var:/srv/workspace-var
volumes:
    workspace-var: {}