Merge pull request #1 from KHwong12/KHwong12-patch-1

Use latest pandoc version

Dockerfile

@@ -12,7 +12,13 @@ RUN yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.n
 ENV PATH="${PATH}:/opt/R/${R_VERSION}/bin/"
 
 # System requirements for R packages
-RUN yum -y install openssl-devel libicu-devel epel-release pandoc
+RUN yum -y install openssl-devel libicu-devel epel-release
+
+ENV PANDOC_VERSION=2.16.2
+
+RUN wget https://github.com/jgm/pandoc/releases/download/${PANDOC_VERSION}/pandoc-${PANDOC_VERSION}-linux-amd64.tar.gz
+RUN tar xvzf pandoc-${PANDOC_VERSION}-linux-amd64.tar.gz --strip-components 1 -C /usr/local
+RUN rm -rf pandoc-${PANDOC_VERSION}*
 
 RUN Rscript -e "install.packages(c('httr', 'jsonlite', 'logger', 'remotes', 'rmarkdown', 'dplyr', 'ggplot2'), repos = 'https://packagemanager.rstudio.com/all/__linux__/centos7/latest')"
 RUN Rscript -e "remotes::install_github('mdneuzerling/lambdr')"