dockerfile_worker

FROM rocker/r-ver:4.2.2

RUN mkdir /rex-worker
WORKDIR /rex-worker

RUN set -eu \
        ;apt-get update  \
        ;apt-get install -y \
				libmagick++-dev \
				ghostscript \
                libpoppler-cpp-dev \
				texlive-full \
				pandoc \
        ;apt-get -y autoremove \
        ;apt-get -y clean \
        ;rm -rf /var/lib/apt/lists/* \
        ;

RUN R -e "install.packages(c('xtable', 'tth', 'png', 'callr', 'openssl', 'magick'), dependencies=TRUE)"	
RUN R -e "install.packages('qpdf', repos='http://cran.us.r-project.org')"							 
RUN R -e "install.packages('exams', repos='http://R-Forge.R-project.org', type='source')"

ARG imagemagic_config=/etc/ImageMagick-6/policy.xml
RUN if [ -f $imagemagic_config ] ; then sed -i 's/<policy domain="coder" rights="none" pattern="PDF" \/>/<policy domain="coder" rights="read|write" pattern="PDF" \/>/g' $imagemagic_config ; else echo did not see file $imagemagic_config ; fi

RUN rm -rf /tmp/Rtmp*/

COPY ./worker.R /rex-worker/
COPY ./source/worker /rex-worker/source/worker
COPY ./source/shared /rex-worker/source/shared

CMD Rscript worker.R