Use devr as base image

Dockerfile

@@ -1,32 +1,13 @@
-FROM rocker/rstudio
+FROM jozefhajnala/devr
 
 ARG RHUB_EMAIL
 ARG RHUB_TOKEN
 
-RUN apt-get update -qq \
-  && apt-get install -y --no-install-recommends \
-    libcurl4-openssl-dev \
-    libssl-dev \
-    libxml2-dev \
-    zlib1g-dev \
-    qpdf
-
-# Basics do build and check
-RUN Rscript -e "install.packages(c('jsonlite', 'nhlapi', 'knitr'))"
-
-# Full development suite with RStudio
-RUN Rscript -e "install.packages(c('roxygen2', 'devtools'))"
-
-# Data handling
-RUN Rscript -e "install.packages(c('poorman', 'data.table', 'dplyr'))"
-
 # Charting
-RUN Rscript -e "install.packages('ggplot2')"
-RUN Rscript -e "install.packages('igraph', repos = 'https://cloud.r-project.org', Ncpus = parallel::detectCores())"
-RUN Rscript -e "install.packages('highcharter')"
+RUN install2.r --repos http://cran.r-project.org \
+  igraph \
+  highcharter
 
-# R Hub for GH Actions
-RUN Rscript -e "install.packages('rhub')"
 RUN mkdir -p /home/rstudio/.local/share/rhub/ \
   && mkdir -p /root/.local/share/rhub/ \
   && echo '[email protected],37aa6a58c015433a9ffea2235052abbf' > /home/rstudio/.local/share/rhub/validated_emails.csv \
@@ -36,4 +17,5 @@ RUN mkdir -p /home/rstudio/.local/share/rhub/ \
 RUN git clone \
       https://github.com/jozefhajnala/nhlapi.git \
       /home/rstudio/nhlapi \
- && chown rstudio:rstudio /home/rstudio/nhlapi -R
+ && chown rstudio:rstudio /home/rstudio/nhlapi -R \
+ && R CMD INSTALL /home/rstudio/nhlapi