* specify multiple urls on sqlite_orm download stage

* fix bug

* fix bug

* specify multiple urls on opentracing download stage

* fix bug

* specify multiple urls on download stage

* delete jfrog cache

* print jenkins enviroment variables

* print jenkins enviroment variables

* fix check_ccache.sh bug

* debug

* Update Jenkinfile

* Add build enviroment resource limit on Jenkins CI

* remove Jfrog cache build option

* Custom defined name for the upload on Codecov

* change milvus helm version to master