From 01c59d3e3aac1e7bf4642b2cbe351bfdaedd8dd9 Mon Sep 17 00:00:00 2001
From: Christian Rohlfing <rohlfing@ient.rwth-aachen.de>
Date: Tue, 27 Apr 2021 07:49:21 +0000
Subject: [PATCH] Update .gitlab-ci.yml

---
 .gitlab-ci.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9255c0c..eb3954c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,9 +1,16 @@
 image: docker:19.03.1
+services:
+  - docker:19.03.1-dind
 
 stages:
 - build
 - test
 
+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+  DOCKER_TLS_CERTDIR: "/certs"
+  DOCKER_HOST: tcp://docker:2376 # Use TLS https://docs.gitlab.com/ee/ci/docker/using_docker_build.html#tls-enabled
+
 before_script:
 - docker login -u ${CI_REGISTRY_USER} -p ${CI_REGISTRY_PASSWORD} ${CI_REGISTRY}
 
-- 
GitLab