From 1b3853737687e91c7c495c4ad9c5a1d679035a80 Mon Sep 17 00:00:00 2001
From: Georg Krause <mail@georg-krause.net>
Date: Wed, 7 Jul 2021 11:58:49 +0200
Subject: [PATCH] Cleanup runner before building the backend docker image

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

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fb732fb07..7ef6f3001 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -208,6 +208,7 @@ build_backend:
   before_script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
   script:
+    - docker system prune -f
     - cd api
     - docker build -t $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME .
     - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME