magefile: added combined test coverage support for mage test:all
#8240
| Job | Run time |
|---|---|
| 37s | |
| 1m 17s | |
| 4m 27s | |
| 6m 21s |
mage test:all
#8240
| Job | Run time |
|---|---|
| 37s | |
| 1m 17s | |
| 4m 27s | |
| 6m 21s |