linter: last fixes & add to circle

keys/server/keys.go

@@ -52,6 +52,7 @@ func (k Keys) GetKey(w http.ResponseWriter, r *http.Request) {
 	writeSuccess(w, &key)
 }
 
+// nolint: unparam
 func (k Keys) ListKeys(w http.ResponseWriter, r *http.Request) {
 
 	keys, err := k.manager.List()

keys/server/keys_test.go

@@ -120,6 +120,7 @@ func listKeys(h http.Handler) (keys.Infos, int, error) {
 	return data, rr.Code, err
 }
 
+// nolint: unparam
 func getKey(h http.Handler, name string) (*keys.Info, int, error) {
 	rr := httptest.NewRecorder()
 	req, err := http.NewRequest("GET", "/keys/"+name, nil)
@@ -137,6 +138,7 @@ func getKey(h http.Handler, name string) (*keys.Info, int, error) {
 	return &data, rr.Code, err
 }
 
+// nolint: unparam
 func createKey(h http.Handler, name, passphrase, algo string) (*types.CreateKeyResponse, int, error) {
 	rr := httptest.NewRecorder()
 	post := types.CreateKeyRequest{
@@ -165,6 +167,7 @@ func createKey(h http.Handler, name, passphrase, algo string) (*types.CreateKeyR
 	return data, rr.Code, err
 }
 
+// nolint: unparam
 func deleteKey(h http.Handler, name, passphrase string) (*types.ErrorResponse, int, error) {
 	rr := httptest.NewRecorder()
 	post := types.DeleteKeyRequest{