Dockerfile for R testing

Dockerfile

# Test of docker build process
#
# ctd - Crash Test Dummy. "You can learn a lot from a dummy"
#
# Sample commnds
# date; docker build --tag ctd:1.0 .; date
# docker history ctd:1.0
# docker run -i -t ctd:1.0 /bin/bash
# this whole thing should take 30 - 35 minutes on first run
FROM rocker/r-ver:3.6.3

# install OS packages
RUN apt-get -qq update && \
    apt-get -q install -y libcurl4-openssl-dev libgit2-dev libssl-dev libssh2-1-dev libxml2-dev gawk texlive-latex-base texlive-fonts-extra git qpdf libjpeg-dev libpng-dev > /dev/null && \
    rm -rf /var/lib/apt/lists/*
# install R packages
RUN R -e "install.packages('devtools', repo = 'https://cran.rstudio.com', Ncpus = 4)"  && \
    R -e "options(Ncpus = 4L); devtools::install_cran('DescTools')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('dplyr')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('ggplot2')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('gridExtra')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('Hmisc')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('htmlTable')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('knitr')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('lubridate')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('magrittr')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('png')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('qwraps2')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('readr')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('REDCapR')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('reshape2')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('scales')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('sjPlot')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('stringr')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('tableone')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('tidyr')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('nycflights13')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('data.table')" && \
    R -e "options(Ncpus = 4L); devtools::install_cran('arrow')"

# Add a user with no password to the sudo group
RUN adduser --disabled-password --gecos '' ctd
USER ctd
WORKDIR /home/ctd

COPY . .

# run sample R script
RUN R CMD BATCH ./write-test.R