Add TPC-DS index benchmarks to the weekly pipeline
Add TPC-DS index benchmarks to the weekly pipeline

Change-Id: I418496438b75ce6208530408c9a4a492bdbddb6b
Reviewed-on: http://review.couchbase.org/95286
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Pavel Paulau <dd88eded64e90046a680e3a6c0828ceb8fe8a0e7@gmail.com>

couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner