ceph-perf-pull-requests: escape when referencing variables in shell

`jenkins-jobs ... test` complains at seeing this.

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/ceph-perf-pull-requests/config/definitions/ceph-perf-pull-requests.yml b/ceph-perf-pull-requests/config/definitions/ceph-perf-pull-requests.yml
index 24b31eae5aac64675d5b131b4f13465741bbf189..31cceab1d1aba928b47b6c60df171ecbc9848c66 100644 (file)
--- a/ceph-perf-pull-requests/config/definitions/ceph-perf-pull-requests.yml
+++ b/ceph-perf-pull-requests/config/definitions/ceph-perf-pull-requests.yml
@@ -131,7 +131,7 @@
 
     builders:
       - shell: |
-          cd ${WORKSPACE}/cbt
+          cd ${{WORKSPACE}}/cbt
           source /etc/os-release || ID=ubuntu
           case $ID in
           debian|ubuntu)