# Pre-compiled pandoc required by rmarkdown from cardcorp/r-pandoc
RUN mkdir -p /opt/pandoc \
  && wget --no-check-certificate -O /tmp/pandoc.zip https://s3.amazonaws.com/rstudio-buildtools/pandoc-1.13.1.zip \
  && unzip -j /tmp/pandoc.zip "pandoc-1.13.1/linux/debian/x86_64/pandoc" -d /opt/pandoc \
  && chmod +x /opt/pandoc/pandoc \
  && ln -s /opt/pandoc/pandoc /usr/local/bin \
  && unzip -j /tmp/pandoc.zip "pandoc-1.13.1/linux/debian/x86_64/pandoc-citeproc" -d /opt/pandoc \
  && chmod +x "/opt/pandoc/pandoc-citeproc" \
  && ln -s "/opt/pandoc/pandoc-citeproc" /usr/local/bin \
  && rm -f /tmp/pandoc.zip