Do not venv.ensure_reqs twice (#432)
#2325
| Job | Run time |
|---|---|
| 7m 59s | |
| 6m 15s | |
| 8m 3s | |
| 6m 50s | |
| 7m 42s | |
| 7m 56s | |
| 6m 37s | |
| 7m 3s | |
| 7m 2s | |
| 7m 57s | |
| 8m 11s | |
| 8m 12s | |
| 6m 28s | |
| 7m 23s | |
| 11m 46s | |
| 9m 28s | |
| 12m 18s | |
| 6m 50s | |
| 6m 15s | |
| 7m 56s | |
| 7m 59s | |
| 7m 3s | |
| 8m 3s | |
| 7m 48s | |
| 7m 42s | |
| 11m 46s | |
| 8m 11s | |
| 6m 37s | |
| 7m 57s | |
| 9m 28s | |
| 7m 2s | |
| 6m 28s | |
| 12m 18s | |
| 8m 12s | |
| 4h 34m 45s |