Test Windows

Author: ankane

.github/workflows/build.yml

@@ -5,8 +5,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest]
-        ruby: [3.4, 3.2]
+        os: [windows-latest]
+        ruby: [3.4]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4