Robuta

https://docs.oracle.com/cd/E19683-01/806-7008/6jftmsc2u/index.html
exit codesapplication packagingscriptsdeveloperguide
https://mail-archive.com/search?l=linux-kernel@vger.kernel.org&q=subject:%22%5C%5BPATCH+v4+5%5C%2F7%5C%5D+selftests%5C%2Fmm%5C%3A+fix+child+process+exit+codes+in+ksm_functional_tests%22&o=newest&f=1
child processsubjectpatchmmfix
https://github.com/purarue/evry
A shell-script-centric task scheduler; uses exit codes to determine control flow - purarue/evry
shell scripttask schedulergithubevrycentric