Use maturin as a build backend and improve github workflows
#159
| Job | Run time |
|---|---|
| 36s | |
| 6m 9s | |
| 4m 52s | |
| 6m 8s | |
| 6m 20s | |
| 12m 22s | |
| 4m 29s | |
| 11m 51s | |
| 5m 4s | |
| 5s | |
| 57m 56s |