* move mirror to a standalone package

* fix mirror address in template

* fix tests

* fix lint

* fix comment

* fix tests

* fix tests

* fix vendor

* fix fmt

* fix lint

* remove wrong file submitted

* fix conflict

* remove unrelated changes

* fix go mod

* fix tests

* clean go mod

* make vendor work

* make vendor work

* fix tests

* remove duplicated test

* extract actions on deletereleasebyid from models to release service

* fix tests

* Fix assets key on release webhook

* Fix assets key on release webhook

* Add message to log on AddReleaseAttachments failure

* move create release from models to a standalone package

* fix lint

* fix comment year

* fix lint

* fix lint

* fix package import name

* fix vendor

* fix go mod

* some refactors

* fix vendor

* use go1.12 make vendor

* fix vendor