From f59ba3da9d968ab5dae9942ea047d7dac5db79ab Mon Sep 17 00:00:00 2001
From: gabriel klawitter <gabreal@users.noreply.github.com>
Date: Tue, 11 Sep 2018 11:31:25 +0200
Subject: [PATCH] fix typo in version string (#9516)

---
 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ce3f4e445..40dd608c4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -46,7 +46,7 @@ cache:
     - >
       VERSION="$(sed -r -n '1,/^version/s/^version = "([^"]+)".*$/\1/p' < Cargo.toml)";
       if [ "${CI_COMMIT_REF_NAME}" = "nightly" ]; then
-        COMMIT_REF_SHORT="echo ${CI_COMMIT_REF} | grep -oE '^.{7}')";
+        COMMIT_REF_SHORT="$(echo ${CI_COMMIT_REF} | grep -oE '^.{7}')";
         DATE_STRING="$(date +%Y%m%d)";
         export VERSION="${VERSION}-${COMMIT_REF_SHORT}-${DATE_STRING}";
       fi;