How to download and setup r-docker
Open terminal and run command
git clone https://github.com/rstudio/r-docker.git
git clone is used to create a copy or clone of r-docker repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with r-docker https://github.com/rstudio/r-docker/archive/master.zip
Or simply clone r-docker with SSH
[email protected]:rstudio/r-docker.git