compose.yml

services:
  geant4: # docker compose run --service-ports geant4
    image: physino/geant4 # minimalistic container image + cmd-line tools
    platform: linux/amd64 # pre-compiled geant4 is not available for arm64
    command: /usr/bin/bash # `docker compose up` quits immediately
    volumes: # no X11 setup is included to be beginner friendly
      - .:/root/geant4 # load current folder as /root/geant4 in container
    # ports are only exposed by `compose up`, not `compose run`
    # --service-ports is needed for `compose run` to expose ports
    ports: [ 8888:8888, 8889:8889 ]
    # feel free to change the timezone identifier below according to
    # https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List
    environment: [ TZ=US/Central ]
    hostname: AlmaLinux
    container_name: physino-geant4
    build: container # for container developers
  g4: # docker compose run --rm g4
    image: physino/geant4:11.3.0 # minimalistic container image
    platform: linux/amd64
    profiles: [ "g4" ] # avoid running it by `docker compose up`
    command: /usr/bin/bash
    volumes: [ .:/root/geant4 ]
    # https://unix.stackexchange.com/a/698068/26929
    # https://stackoverflow.com/a/63291253/1801749
    environment: [ TZ=US/Central ]
    hostname: AlmaLinux # https://stackoverflow.com/a/63291253/1801749
    build: 11.3.0 # docker compose build g4
  heprapp: # docker compose run --rm heprapp
    command: /usr/bin/hv # launch HepRApp
    image: physino/heprapp # https://hub.docker.com/r/physino/heprapp
    profiles: [ "heprapp" ]
    environment:
      - DISPLAY=host.docker.internal:0.0
    # host.docker.internal doesn't exist in a Linux host
    # https://stackoverflow.com/a/24326540
    # https://stackoverflow.com/questions/70725881
    extra_hosts:
      - "host.docker.internal:host-gateway"
    volumes:
      - /tmp/.X11-unix:/tmp/.X11-unix
      - .:/root/geant4
    # https://github.com/microsoft/WSL/issues/5339#issuecomment-1125709672
    # https://docs.docker.com/compose/compose-file/#sysctls
    sysctls:
      - net.ipv4.tcp_keepalive_intvl=60
      - net.ipv4.tcp_keepalive_probes=5
      - net.ipv4.tcp_keepalive_time=300