Improve github to svn workflow for WP repo

### Description 

It's manual. It's time consuming. Smart people have created things to make this work better. 

**Expected behaviour** 

Posting to WP repo after a github release should be an integrated and/or semi-automatic process.

**Actual behaviour** 

It's manual and time consuming. 

### Steps to reproduce the problem

Tag a release in Github. Then fiddle through an SVN release process.