build: use --serial in 'just test_file' #7871
| Job | Run time |
|---|---|
| 4m 32s | |
| 10m 53s | |
| 4m 24s | |
| 4m 28s | |
| 12m 19s | |
| 11m 35s | |
| 13m 19s | |
| 4m 25s | |
| 8m 45s | |
| 4m 30s | |
| 4m 14s | |
| 13m 32s | |
| 4m 39s | |
| 4m 19s | |
| 4m 9s | |
| 13m 59s | |
| 12m 50s | |
| 14m 45s | |
| 2h 31m 37s |
| Job | Run time |
|---|---|
| 4m 32s | |
| 10m 53s | |
| 4m 24s | |
| 4m 28s | |
| 12m 19s | |
| 11m 35s | |
| 13m 19s | |
| 4m 25s | |
| 8m 45s | |
| 4m 30s | |
| 4m 14s | |
| 13m 32s | |
| 4m 39s | |
| 4m 19s | |
| 4m 9s | |
| 13m 59s | |
| 12m 50s | |
| 14m 45s | |
| 2h 31m 37s |