Installing R, RPostgresql and GIS packages (rgdal, sf)

setup.sh

sudo apt upgrade
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9
sudo add-apt-repository 'deb https://cloud.r-project.org/bin/linux/ubuntu focal-cran40/'
sudo apt update
sudo apt install r-base r-base-core r-recommended
sudo add-apt-repository ppa:ubuntugis/ubuntugis-unstable
sudo apt-get update
sudo apt-get -y install libudunits2-dev libfontconfig1-dev libcairo2-dev gdal-bin libgdal-dev proj-bin
sudo RScript -e 'install.packages("rgdal", repos="http://cran.r-project.org", dependencies=TRUE)'
sudo RScript -e 'install.packages("sf", repos="http://cran.r-project.org", dependencies=TRUE)'
sudo RScript -e 'install.packages("RPostgreSQL", repos="http://cran.r-project.org", dependencies=TRUE)'