xtensa-build-zephyr.py: add flexibility to generate tools/ only
#2565
| Job | Run time |
|---|---|
| 1m 52s | |
| 1m 49s | |
| 3m 41s |
tools/ only
#2565
| Job | Run time |
|---|---|
| 1m 52s | |
| 1m 49s | |
| 3m 41s |