singularity_definition.def

# Use the rstudio docker image of the rocker project,
# which bases upon Ubuntu 20.04 and has R 4.0.2 as well as
# RStudio Server 1.3.1093 pre-installed
BootStrap: docker
From: rocker/rstudio:4.0.2

%files
  # Copy the renv lockfile into the container
  renv.lock /usr/local/renv/renv.lock

%post
  # install build dependencies
  #
  # library            required by
  # ------------------------------
  # libgdal-dev        sf
  # libmagick++-dev    magick
  # libpng-dev         png
  # libudunits2-dev    units
  #
  apt-get update
  apt-get install -y --no-install-recommends \
    curl \
    libgdal-dev \
    libmagick++-dev \
    libpng-dev \
    libudunits2-dev

  # install renv and packages with versions registered in the lockfile
  R -e 'install.packages("renv")
        renv::consent(provided = TRUE)
        renv::settings$use.cache(FALSE)
        renv::restore(lockfile = "/usr/local/renv/renv.lock")'
  
  # create directory where the GFS will be mounted
  mkdir /media/AGFORTELNY

%runscript
  # running the container will execute an R script
  exec Rscript "$@"