Add unit types to repo action URL to correctly show 404 when archived (#6247)

Signed-off-by: jolheiser <john.olheiser@gmail.com>

routers/routes/routes.go

@@ -577,7 +577,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 		})
 	}, reqSignIn, context.RepoAssignment(), reqRepoAdmin, context.UnitTypes(), context.RepoRef())
 
-	m.Get("/:username/:reponame/action/:action", reqSignIn, context.RepoAssignment(), context.RepoMustNotBeArchived(), repo.Action)
+	m.Get("/:username/:reponame/action/:action", reqSignIn, context.RepoAssignment(), context.UnitTypes(), context.RepoMustNotBeArchived(), repo.Action)
 
 	m.Group("/:username/:reponame", func() {
 		m.Group("/issues", func() {