Configure ci to run on macos and windows

Author: morr0ne

.github/workflows/ci.yml

@@ -6,8 +6,13 @@ env:
 
 jobs:
   test:
-    name: Build and test
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+
+    name: Build and test on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
     steps:
       - uses: actions/checkout@v4