Imports
- github.com/pkg/errors
- github.com/mattermost/mattermost-server/model
- github.com/manland/go-gitlab
- github.com/manland/mattermost-plugin-gitlab/server/gitlab
- github.com/manland/mattermost-plugin-gitlab/server/webhook
- github.com/manland/mattermost-plugin-gitlab/server/subscription
- golang.org/x/oauth2
- github.com/mattermost/mattermost-server/plugin