[ci] don't fail if git remote exists

.gitlab-ci.yml

@@ -141,7 +141,7 @@ branded_push:
     - git config user.name "Gitlab CI"
     - git config user.email "gitlabci@0xacab.org"
     # Add the remote repository and push to it - sometimes it already exists, and it causes the pipeline to fail, so we only add if its not already there
-    - git remote -v |grep -q riseup-vpn; if [ $? -ne 0 ]; then git remote add riseup-vpn git@0xacab.org:leap/riseup-vpn_package.git; fi
+    - git remote -v |grep -q riseup-vpn || git remote add riseup-vpn git@0xacab.org:leap/riseup-vpn_package.git
     - git push --force riseup-vpn HEAD:incoming