From 8bb97d6e0449cd2edc4d59e463be79cc359801cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@sury.org>
Date: Mon, 18 Dec 2017 14:33:53 +0100
Subject: [PATCH] Enforce overlay2 filesystem driver for docker builds

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

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 17789efc39..6a6779e954 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,7 @@
 variables:
   DEBIAN_FRONTEND: noninteractive
   LC_ALL: C
+  DOCKER_DRIVER: overlay2
 
 stages:
   - image