* Set NODE_ENV and VERSION when building
Should fix the version flag not reporting correctly as well as enable
the service worker and prevent the 404 hmr requests again.
* Log env vars
To help make sure it's built correctly when looking at the Travis logs.
* Add windows support
* Improve multi-platform support
* Install with network-concurrency 1
* Use file-glob to upload windows binary
* Don't install packages in parallel if on windows
* Rename vscode-remote to code-server
* Add output at intervals so CI doesn't kill build
* Update all tasks to provide timed output
* Don't perform tasks sync otherwise we can't log
