Use maturin as a build backend and improve github workflows
#98
| Job | Run time |
|---|---|
| 14s | |
| 7m 55s | |
| 7m 14s | |
| 4m 28s | |
| 4m 36s | |
| 6m 25s | |
| 6m 12s | |
| 6m 4s | |
| 6m 43s | |
| 4m 59s | |
| 5m 14s | |
| 4m 4s | |
| 3m 58s | |
| 5m 25s | |
| 4m 45s | |
| 4m 11s | |
| 4m 11s | |
| 1h 26m 38s |