coverage.py: Guard use of --html-nested behind version check.
#9838
| Job | Run time |
|---|---|
| 14s | |
| 1m 26s | |
| 42s | |
| 2m 22s |
--html-nested behind version check.
#9838
| Job | Run time |
|---|---|
| 14s | |
| 1m 26s | |
| 42s | |
| 2m 22s |