Add CI for Windows

.github/workflows/windows.yml

@@ -0,0 +1,42 @@
+name: Windows
+
+on:
+  push:
+    branches: [ "master", "setup-ci" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  # CMake build type (Release, Debug, RelWithDebInfo, etc.).
+  BUILD_TYPE: Release
+  GENERATOR: Visual Studio 17 2022
+  QT_VERSION: '5.15.2'
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+    - name: Check Out
+      # Checks out the repository.
+      uses: actions/checkout@v4
+
+    - name: Install Qt
+      # Installs the Qt SDK.
+      uses: jurplel/install-qt-action@v3
+      with:
+        version: ${{env.QT_VERSION}}
+        host: windows
+        target: desktop
+
+    - name: Configure CMake
+      # Configures CMake in a 'build' subdirectory.
+      run: cmake -B ${{github.workspace}}/build -G ${{env.GENERATOR}} -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+    - name: Builds the library.
+      # Builds with the given configuration.
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Builds the Sandbox app.
+      # Builds the sandbox app with the given configuration.
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} --target sandbox