actions -> action

[#79618106]

Signed-off-by: Ted Young <tyoung@pivotallabs.com>
remove more s's

Signed-off-by: Ted Young <tyoung@pivotallabs.com>
rep and executor refactor

[#79618106]

* executor action no longer a pointer
* general API refactoring

Signed-off-by: Matthew Sykes <matthew.sykes@gmail.com>