1.11.9.7 on_abort Step Hook

A hook step to execute if the build is aborted and the parent step was running and then terminated.

The following will perform the cleanup task only if the build is aborted while the unit task was running:

plan:
- get: foo
- task: unit
  file: foo/unit.yml
  on_abort:
    task: cleanup
    file: foo/cleanup.yml