content: # syntax=docker/dockerfile:1
  
  # FIRST LINE IS VERY IMPORTANT. DO NOT MODIFY
  
  FROM gentoo/stage3:amd64-nomultilib-openrc
  
  # derived from https://github.com/projg2/gentoo-python-image/blob/master/Dockerfile
  
  RUN <<-EOF
      set -e
  
      # configure portage
      echo '*/* ~amd64' >> /etc/portage/package.accept_keywords/base.conf
      echo 'dev-lang/python **' >> /etc/portage/package.accept_keywords/python.conf
      echo '*/* full-stdlib sqlite' >> /etc/portage/package.use/python.conf
      echo 'dev-vcs/git -perl' >> /etc/portage/package.use/git.conf
  
      # install ::gentoo
      wget --progress=dot:mega -O - https://github.com/gentoo-mirror/gentoo/archive/master.tar.gz | tar -xz
      mv gentoo-master /var/db/repos/gentoo
  
      # main job
      emerge -1vnt --jobs dev-python/tox app-arch/lzip dev-lang/rust-bin dev-vcs/git \
          dev-python/pypy{,3_10}-exe-bin dev-db/sqlite dev-libs/mpdecimal dev-python/uv
      emerge -1v --jobs --nodeps dev-lang/python:{2.7,3.8,3.9,3.10,3.11,3.12,{3.13,3.14}{,t}} \
          dev-lang/pypy:{2.7,3.10}
  
      # cleanup
      rm -r /var/db/repos/* /var/cache/distfiles/*
  EOF
  
  CMD ["/bin/bash"]
  