By: Greg Pfeil <greg@technomadic.org>
Always try `inherit_errexit` Rather than correct the version comparison, just _try_ enabling `inherit_errexit`, and let it slide if we can’t. Much more robust to shell implementation changes. Fixes #54.
| Time to Start | Worker time | Duration | Time to finish | Idle | |
| Config | 32s | 2s | 2s | 34s | 32s |
| Eval | 35s | 1m00s | 1m00s | 1m35s | 0s |
| Build | 1m26s | 3m19s | 1m11s | 2m37s | 0s |
| Suite | 32s | 4m21s | 2m05s | 2m37s | 33s |