Add trigger to export-final-release
Add trigger to export-final-release

[#159529741](https://www.pivotaltracker.com/story/show/159529741)

Co-authored-by: Belinda Liu <496afffef642eb3807bf00ef2898c80e8c6b937c@pivotal.io>

barthy1/bosh,barthy1/bosh,barthy1/bosh,barthy1/bosh