* Allows options containing sensitive stuff (passwords, tokens) to be passed as a file instead
* Fixed linter error, added tests, removed notification-url (due to being an array)
* add tests to ensure function even after switching docker client api version
* switch docker client api version to remove import of Sirupsen and get rid of the casing workaround
* migrate from glide to dep to go modules
* rewrite ci workflow
* only run publish on version tags
* only run build on branches
* update goreleaser config
* disable automated latest tag push
* remove dependency to v2tec/docker-gobuilder
* remove dead code and files
* add golands .idea folder to gitignore
* add label to released docker images
* add test reporting, add some unit tests
* change test output dir
* fix goreleaser versions
* add debug output for circleci and goreleaser
* disable cgo
