Add test to run tox warning-free in a subprocess.
#2263
| Job | Run time |
|---|---|
| 10s | |
| 29s | |
| 19s | |
| 58s |
tox warning-free in a subprocess.
#2263
| Job | Run time |
|---|---|
| 10s | |
| 29s | |
| 19s | |
| 58s |