allow setting run mode via env, add helpers to determine it #6659
| Job | Run time |
|---|---|
| 2m 51s | |
| 2m 47s | |
| 9m 31s | |
| 2m 52s | |
| 8m 56s | |
| 2m 56s | |
| 9m 25s | |
| 0s | |
| 7m 45s | |
| 9m 54s | |
| 7m 58s | |
| 6m 55s | |
| 6m 45s | |
| 1h 18m 35s |
| Job | Run time |
|---|---|
| 2m 51s | |
| 2m 47s | |
| 9m 31s | |
| 2m 52s | |
| 8m 56s | |
| 2m 56s | |
| 9m 25s | |
| 0s | |
| 7m 45s | |
| 9m 54s | |
| 7m 58s | |
| 6m 55s | |
| 6m 45s | |
| 1h 18m 35s |