xar.Dockerfile

FROM debian:buster-slim AS builder

ARG XAR_VERSION=19.4.22

WORKDIR /src

RUN set -ex; \
    apt-get update; \
    apt-get install -y g++ curl cmake squashfs-tools; \
    curl -L https://github.com/facebookincubator/xar/archive/${XAR_VERSION}.tar.gz | tar -zxv  --strip-components=1 --directory .; \
    cmake .; make; make install


FROM python:3.8-slim-buster AS runtime

ARG XAR_VERSION=19.4.22

RUN pip install wheel xar==${XAR_VERSION} \
    && rm -rf ~/.cache/pip/* \
    && apt-get update \
    && apt-get install -y squashfuse \
    && rm -rf /var/lib/apt/lists/*

COPY --from=builder /usr/local/bin /usr/local/bin

ENTRYPOINT ["bash"]