From 9f690ad0fd249e9d670cbfeb7bbc17c39d96de85 Mon Sep 17 00:00:00 2001
From: Nico Boehr <nico@nicoboehr.de>
Date: Mon, 13 Mar 2023 09:39:53 +0100
Subject: [PATCH] set mtu to 1400

That didn't work, so use whats documented here:
https://github.com/docker-library/docker/issues/103#issuecomment-478619847
---
 .gitlab-ci.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9b53c88..83316cb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,9 @@
 image: docker:latest
 
 services:
-- docker:dind
+  - name: docker:dind
+    # MTU 1400 for hetzner vSwitch
+    command: ["--mtu=1400"]
 
 stages:
 - build
@@ -10,8 +12,6 @@ variables:
   IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
   DOCKER_HOST: tcp://docker:2375
   DOCKER_TLS_CERTDIR: ""
-  # MTU 1400 for hetzner vSwitch
-  DOCKER_OPTS: "--mtu=1400"
 
 cache:
   key: ${CI_PROJECT_ID}
-- 
GitLab