A number of hosted continuous integration platforms have support for Go

ProviderDocumentationNotes
AppVeyordocsWindows
CircleCIdocshowto-1 howto-2
Codeshipdocs
drone.iodocsopen-source version
Jenkinsdocs
Magnum CIdocs
Travis CIdocshowto, go-client-api
Azure Devopsdocs
Werckerdocs