Make use of untar() platform independent in install_cmdstan()
#1955
| Job | Run time |
|---|---|
| 1h 27m 58s | |
| 53m 36s | |
| 2h 21m 34s |
install_cmdstan()
#1955
| Job | Run time |
|---|---|
| 1h 27m 58s | |
| 53m 36s | |
| 2h 21m 34s |