Dockerfile

FROM amazonlinux:latest
MAINTAINER Jasper Van der Jeugt <jasper@fugue.co>
ARG STACK_RESOLVER

## Install stack, stack dependencies, python tooling.
RUN yum install -y \
    curl \
    gcc \
    git \
    gmp-devel \
    gzip \
    make \
    ncurses-compat-libs \
    ncurses-devel \
    python3-pip \
    ssh \
    tar \
    unzip \
    xz \
    zip \
    zlib-devel;

## Link python versions.
RUN ln -sf /usr/bin/python3 /usr/bin/python; \
    ln -sf /usr/bin/pip3 /usr/bin/pip;

## Install stack.
RUN curl -sSL https://get.haskellstack.org/ | sh;

## Share a stack root among users.
ENV STACK_ROOT="/var/lib/stack"

## Start build.  This takes a while.  We also make writable for other users,
## since don't know what user will do an actual build.
COPY preinstalled-haskell-packages.txt /etc/
RUN mkdir "$STACK_ROOT" && \
    xargs stack --allow-different-user --resolver "$STACK_RESOLVER" install \
        </etc/preinstalled-haskell-packages.txt && \
    chmod -R a+rw "$STACK_ROOT"