fix: debug helm release error

Author: msvticket

.lighthouse/jenkins-x/pullrequest.yaml

@@ -88,10 +88,7 @@ spec:
             export GIT_TRACE=1
             git config --list --show-origin
             ls --full-time -l ~/.git-credentials
-            git credential-store get <<end
-            protocol=https
-            host=github.com
-            end
+            git clone https://github.com/jenkins-x/jx3-oss-cluster.git /tmp/jx-git-4002877758
             jx gitops helm release || ls --full-time -l ~/.git-credentials && sleep 900
   podTemplate: {}
   serviceAccountName: tekton-bot