maint: Enable -Werror compiler flag for GCC, Clang and AppleClang
#1824
| Job | Run time |
|---|---|
| 1m 15s | |
| 1m 44s | |
| 46s | |
| 34s | |
| 2m 43s | |
| 47s | |
| 1m 27s | |
| 21m 58s | |
| 22s | |
| 1m 2s | |
| 21s | |
| 25m 47s | |
| 1m 30s | |
| 25m 45s | |
| 1m 6s | |
| 0s | |
| 1m 15s | |
| 1m 18s | |
| 1m 27s | |
| 16m 26s | |
| 0s | |
| 57m 13s | |
| 2m 29s | |
| 3m 39s | |
| 2h 50m 54s |