Update Electron to V12 (#130)

* Updated to use Electron 12

* Updates to publish to npm after build

* Updated to be able to PR back to Codecept instead of Mainline registry

Co-authored-by: Robert Herrick <[email protected]>

Author: rdherric

.npmrc

@@ -1 +1 @@
-registry=https://registry.npmjs.org/
+registry=https://registry.npmjs.org/