FROM mcr.microsoft.com/devcontainers/python:1-3.8-bookworm

ENV PYTHONUNBUFFERED 1

# Install additional OS packages.
RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
    && apt-get -y install --no-install-recommends \
        libffi-dev \
        libfreetype6-dev \
        libjpeg-dev \
        libwebp-dev \
        libpng-dev \
        liblcms2-dev \
        zlib1g-dev \
        libmemcached-dev \
        libsasl2-dev \
        inkscape \
        xmlsec1

# Install our requirements now, as they rarely change.
COPY constraints.txt requirements.txt /tmp/pip-tmp/
RUN pip3 install -U pip \
    && pip3 --disable-pip-version-check --no-cache-dir install -r /tmp/pip-tmp/requirements.txt -c /tmp/pip-tmp/constraints.txt \
    && rm -rf /tmp/pip-tmp