FROM elixir:1.17-otp-27

LABEL org.opencontainers.image.description="Elixir devcontainer for VSCode or Codespaces"

# Avoid warnings by switching to noninteractive
ENV DEBIAN_FRONTEND=noninteractive
ENV LANG="C.UTF-8"

# Install basic build tools
RUN apt-get update \
    && apt-get upgrade -y \
    && apt-get install -y --no-install-recommends \
    build-essential \
    curl \
    gettext \
    inotify-tools \
    make \
    unzip

# Switch back to dialog for any ad-hoc use of apt-get
ENV DEBIAN_FRONTEND=dialog

# Mount for docker-in-docker 
VOLUME [ "/var/lib/docker" ]

# Fire Docker/Moby script if needed
ENTRYPOINT [ "/usr/local/share/docker-init.sh", "/usr/local/share/ssh-init.sh"]
CMD [ "sleep", "infinity" ]