wip: github action to build on windows

Author: qblk

.github/workflows/windows-qt.yml

@@ -0,0 +1,15 @@
+name: Build Qt App on Windows
+
+on:
+  push:
+    branches: ['**']
+  pull_request:
+    branches: ['**']
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4