Added Windows to CI

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04]
+        os: [ubuntu-22.04,windows-latest]
         python-version: [3.9]
     steps:
     - name: Checkout repository