FROM alpine:latest
LABEL maintainer="Julien Cabillot <dockerimages@cabillot.eu>"

RUN apk add --no-cache wget g++ make && \
    wget -q "https://www.rarlab.com/rar/unrarsrc-7.1.4.tar.gz" -O /tmp/unrar.tar.gz && \
    tar xzf /tmp/unrar.tar.gz -C /tmp && \
    cd /tmp/unrar && \
    make -j$(nproc) && \
    make install && \
    cd / && \
    rm -rf /tmp/unrar* && \
    apk del wget g++ make && \
    rm -rf /var/cache/apk/* /tmp/* /var/tmp/*

ENTRYPOINT [ "/bin/sh", "-c", "cd /data && /usr/local/bin/unrar" ]