From c2cf26f0d3230e9c4ca25982f9ed8e4faeaa3013 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Mon, 8 Jun 2020 03:07:35 +0200
Subject: [PATCH] ci: use docker-in-docker for building Docker images

---
 common/.gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/.gitlab-ci.yml b/common/.gitlab-ci.yml
index 59511d819..70504ed5e 100644
--- a/common/.gitlab-ci.yml
+++ b/common/.gitlab-ci.yml
@@ -20,11 +20,11 @@ stages:
 # Build docker image which is used to build & test VILLAScommon
 docker-dev:
   stage: prepare
+  image: docker:19.03
   script:
     - docker build -t ${DOCKER_IMAGE_DEV}:${DOCKER_TAG_DEV} .
   tags:
-    - shell
-    - linux
+    - docker
 
 # Stage: build
 ##############################################################################