Add automated releases (#4)

* Add automated releases sketch

* Add version to build process and help string

* Update format

* No need to run tests on release

* Debug zipping

* Fix release zip location

* Install 7z

* Zip not 7z

* .exe

* Update readme

* Add manual step too

Add automated releases (#4)

* Add automated releases sketch

* Add version to build process and help string

* Update format

* No need to run tests on release

* Debug zipping

* Fix release zip location

* Install 7z

* Zip not 7z

* .exe

* Update readme

* Add manual step too