ci: add a cargo doc job
#3391
| Job | Run time |
|---|---|
| 1m 14s | |
| 1m 14s | |
| 1m 32s | |
| 1m 32s | |
| 1m 28s | |
| 1m 28s | |
| 2m 2s | |
| 2m 2s | |
| 2m 32s | |
| 2m 32s | |
| 1m 22s | |
| 1m 22s | |
| 2m 48s | |
| 2m 48s | |
| 1m 35s | |
| 1m 35s | |
| 1m 34s | |
| 1m 34s | |
| 1m 32s | |
| 1m 32s | |
| 2m 16s | |
| 2m 6s | |
| 2m 16s | |
| 2m 16s | |
| 1m 27s | |
| 1m 27s | |
| 2m 17s | |
| 2m 17s | |
| 51m 40s |