_examples: add example testing to make test as suggested by pjbgf
#3
| Job | Run time |
|---|---|
| 4m 8s | |
| 3m 19s | |
| 7m 27s |
make test as suggested by pjbgf
#3
| Job | Run time |
|---|---|
| 4m 8s | |
| 3m 19s | |
| 7m 27s |