Windows build workflow

.github/workflows/on-pr-windows.yml

@@ -0,0 +1,36 @@
+name: "Windows"
+on:
+  pull_request:
+
+defaults:
+  run:
+    shell: bash --noprofile --norc -x -eo pipefail {0}
+
+jobs:
+  default:
+    name: "DefaultD"
+    runs-on: windows-latest
+    steps:
+      - name: Export GitHub Actions cache environment variables
+        uses: actions/github-script@v7
+        with:
+          script: |
+            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+
+      - name: Checkout nats.c
+        uses: actions/checkout@v4
+
+      - name: Build
+        env:
+          VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
+        run: |
+          cmake -B build -S .
+          cmake --build build --config Debug
+          cd build
+          ./bin/Debug/testsuite
+
+      - name: Test
+        run: |
+          cd build
+          ./bin/Debug/testsuite