Add options to CreateServiceAccountUser

Signed-off-by: Ilya Savitsky <[email protected]>

users.go

@@ -1553,12 +1553,17 @@ func (s *UsersService) CreateUserRunner(opts *CreateUserRunnerOptions, options .
 	return r, resp, nil
 }
 
+type CreateServiceAccountUserOptions struct {
+	Name     *string `url:"name,omitempty" json:"name,omitempty"`
+	Username *string `url:"username,omitempty" json:"username,omitempty"`
+}
+
 // CreateServiceAccountUser creates a new service account user.
 //
 // GitLab API docs:
 // https://docs.gitlab.com/ee/api/users.html#create-service-account-user
-func (s *UsersService) CreateServiceAccountUser(options ...RequestOptionFunc) (*User, *Response, error) {
-	req, err := s.client.NewRequest(http.MethodPost, "service_accounts", nil, options)
+func (s *UsersService) CreateServiceAccountUser(opts *CreateServiceAccountUserOptions, options ...RequestOptionFunc) (*User, *Response, error) {
+	req, err := s.client.NewRequest(http.MethodPost, "service_accounts", opts, options)
 	if err != nil {
 		return nil, nil, err
 	}

users_test.go

@@ -730,7 +730,7 @@ func TestCreateServiceAccountUser(t *testing.T) {
 		mustWriteHTTPResponse(t, w, "testdata/create_service_account_user.json")
 	})
 
-	user, _, err := client.Users.CreateServiceAccountUser()
+	user, _, err := client.Users.CreateServiceAccountUser(nil)
 	require.NoError(t, err)
 
 	want := &User{