Bug fix: Concourse pull request provide pass/fail feedback on pulls.
Bug fix: Concourse pull request provide pass/fail feedback on pulls.

[#120715555]

orange-cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci,orange-cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci,orange-cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci