version: '3'

services:
  backup:
    env_file:
      - config.env
    build: ./duplicity
    command: /bin/sh /backup.sh
    hostname: duplicity
    restart: "no"
    volumes:
      - cache:/cache
      - ./gpg_keys:/gpg_keys:ro

      - git_data:/data/git

volumes:
  cache:

    #  server_git_data:
    #external: true