rocker-win
rocker-win copied to clipboard
Add Rtools
See installation steps at https://github.com/krlmlr/r-appveyor/blob/master/scripts/appveyor-tool.ps1#L120
Together with #6, the installation process could potentially stripped down to downloading the script from GH and running Bootstrap with the desired environment variables for configuration. But this greatly reduces self-containedness of the Dockerfile.