Revert "remove separate key for skyscape jenkins"
Revert "remove separate key for skyscape jenkins"

This reverts commit 107b490160533199dd155d0c62bc36cc85200c4d.

alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet