create test s and test work flow for community ml environment

we now have a community ML environment
https://wwwspice/~avd/sci/software_stack/sss-browser/autogen-sss-env-detail-ml-0.1.0.html

To aid with maintenance and future upgrading, we should put ink place some simple test scripts the enviroinment which runs:
* some sklearn turotial code
* some pytorch tutorial code
* some tensorflow tutorial code
* ml weather tuorial code in sklearn
* ml weather tuorial code in pytorch
* * ml weather tuorial code in tensorflow