outpost: use tools from docker (#758)

* outpost: replace golang.org/x/lint with golangci-lint

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* outpost: use swagger generator from docker

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* outpost: don't use tty for swagger gen

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

* outposts: revert docker-swagger gen

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

outpost/pkg/ak/api.go

@@ -98,7 +98,10 @@ func (a *APIController) Start() error {
 		a.startWSHealth()
 	}()
 	go func() {
-		a.Server.Start()
+		err := a.Server.Start()
+		if err != nil {
+			panic(err)
+		}
 	}()
 	return nil
 }