Update to Docker containers

Refactoring this is still a TODO for a bit later in the year

Author: eddelbuettel

ChangeLog

@@ -1,5 +1,8 @@
 2024-03-05  Dirk Eddelbuettel  <edd@debian.org>
 
+	* docker/ci/Dockerfile: Switch the base container to r2u
+	* docker/plus/Dockerfile: Given r2u, install more binaries
+
 	* README.md: Add r-universe badge
 
 2024-02-21  Dirk Eddelbuettel  <edd@debian.org>

docker/ci/Dockerfile

@@ -1,6 +1,6 @@
 ## Emacs, make this -*- mode: sh; -*-
 
-FROM r-base:latest
+FROM rocker/r2u:latest
 
 LABEL org.label-schema.license="GPL-2.0" \
       org.label-schema.vcs-url="https://github.com/RcppCore/Rcpp" \

docker/plus/Dockerfile

@@ -8,18 +8,20 @@ LABEL org.label-schema.license="GPL-2.0" \
 
 RUN apt-get update \
         && apt-get install -y --no-install-recommends \
+                r-cran-bh \
                 r-cran-bit64 \
                 r-cran-curl \
                 r-cran-httr \
                 r-cran-knitr \
                 r-cran-lazyeval \
+                r-cran-microbenchmark \
                 r-cran-openssl \
+                r-cran-pinp \
                 r-cran-rcpparmadillo \
                 r-cran-rcppeigen \
                 r-cran-rcppgsl \
                 r-cran-rmarkdown \
                 r-cran-runit \
-                r-cran-withr \
-        && install.r BH microbenchmark pinp
+                r-cran-withr
 
 CMD ["bash"]