`RIG_PLATFORM` environmental variable ignored

[robjhyndman]

$ rig --version
RIG -- The R Installation Manager 0.8.0
$ echo $RIG_PLATFORM
ubuntu-24.04
$ rig add 4.6.0
Running `sudo` for adding new R versions. This might need your password.
✗ Cannot download JSON: HTTP status client error (404 Not Found) for url (https://api.r-hub.io/rversions/resolve/4.6.0/linux-neon-24.04/x86_64)
✗ Failed to resolve R version: Cannot download JSON: HTTP status client error (404 Not Found) for url (https://api.r-hub.io/rversions/resolve/4.6.0/linux-neon-24.04/x86_64)
$ sudo -E rig add 4.6.0
✗ Cannot download JSON: HTTP status client error (404 Not Found) for url (https://api.r-hub.io/rversions/resolve/4.6.0/linux-neon-24.04/x86_64)
✗ Failed to resolve R version: Cannot download JSON: HTTP status client error (404 Not Found) for url (https://api.r-hub.io/rversions/resolve/4.6.0/linux-neon-24.04/x86_64)

[gaborcsardi]

I suspect that this is new in rig 0.8.0 older rig versions still work?

[robjhyndman]

Yes, rig v0.7.1 works.

[gaborcsardi]

5105cdc should fix this.