Append CI_PROJECT_ID to project namespace

Handles the "other templates" part of https://gitlab.com/gitlab-org/gitlab-ce/issues/28516

OpenShift.gitlab-ci.yml

@@ -27,7 +27,7 @@ test2:
 .deploy: &deploy
   before_script:
     - oc login "$OPENSHIFT_SERVER" --token="$OPENSHIFT_TOKEN" --insecure-skip-tls-verify
-    - oc project "$CI_PROJECT_NAME" 2> /dev/null || oc new-project "$CI_PROJECT_NAME"
+    - oc project "$CI_PROJECT_NAME-$CI_PROJECT_ID" 2> /dev/null || oc new-project "$CI_PROJECT_NAME-$CI_PROJECT_ID"
   script:
     - "oc get services $APP 2> /dev/null || oc new-app . --name=$APP --strategy=docker"
     - "oc start-build $APP --from-dir=. --follow || sleep 3s || oc start-build $APP --from-dir=. --follow"