Check existence of gpg key in apt:ppa#774

Merged

david22swan merged 3 commits intopuppetlabs:masterfrom wenzhengjiang:unless_gpg_key_exists

Aug 23, 2018

+26-14

Commits on Jul 27, 2018

Check existence of gpg key in ppa unless
Wenzheng Jiang
committed
Fix linting
Wenzheng Jiang
committed

Commits on Jul 30, 2018

Fix compatibiilty issue
Wenzheng Jiang
committed