Add windows support (#41)

* 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

scripts/build.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
 set -e
 
+npm install -g cross-env
 yarn task build:server:binary