Installation requirements could be more specific (ROOT version)
Some colleages that were installing REST-for-Physics for the first time understood from the documentation that REST is compatible with ROOT >6 but it failed to install on v6.22.02 even though it was compield with c++17 support.
We should define a specific minimum version of root that is supported and also add it to our CI, atleast compile REST on this.
In principle it should compile also with ROOT 6.22, why it doesn't?
We should try to encourage the use of a particular version, e.g. the one defined by the script ./installROOT.sh, as described here: https://rest-for-physics.github.io/installation.
Perhaps that documentation could be improved to emphasise and encourage the installation of a particular version, and particular compilation flags. Those found at the script installROOT.sh.
Shall we close this issue?