{rspm}: easy access to RSPM binary packages with automatic management of system requirements

There are many community projects out there that provide binary R packages for various distributions. You may know Michael Rutter’s legendary c2d4u.team/c2d4u4.0+ PPA, but this situation has been greatly improved more recently with Detlef Steuer’s autoCRAN OBS repo for OpenSUSE, my iucar/…