Update GitHub CI for Windows

Author: colemancda

.github/workflows/swift-windows.yml

@@ -0,0 +1,17 @@
+name: Swift Windows
+on: [push]
+jobs:
+  build-windows:
+    name: Build for Windows
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        swift: ["6.0.3", "6.1.2"]
+    container: swift:${{ matrix.swift }}-windowsservercore-ltsc2022
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Swift Version
+        run: swift --version
+      - name: Build
+        run: SWIFTPM_BLUETOOTH_METADATA=0 SWIFTPM_ENABLE_PLUGINS=0 SWIFTPM_ENABLE_MACROS=0 swift build --target Bluetooth