From 8aae19e2dba5d5b4de59db7b66ffd2c14319ae70 Mon Sep 17 00:00:00 2001
From: gabriel klawitter <gabreal@users.noreply.github.com>
Date: Wed, 6 Feb 2019 12:40:36 +0100
Subject: [PATCH] fix cache clearing error (#1703)

---
 substrate/.gitlab-ci.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/substrate/.gitlab-ci.yml b/substrate/.gitlab-ci.yml
index c6f23cd45f..6af3eb6b22 100644
--- a/substrate/.gitlab-ci.yml
+++ b/substrate/.gitlab-ci.yml
@@ -68,8 +68,9 @@ test:rust:stable:                  &test
   tags:
     - linux-docker
   before_script:
-   - echo "build cache size:"
-   - du -hs ${CARGO_HOME} ./target
+   - test -d ${CARGO_HOME} -a -d ./target && 
+     echo "build cache size:" &&
+     du -hs ${CARGO_HOME} ./target
    - ./scripts/build.sh
   script:
     - time cargo test --all --release --verbose --locked