tmp: run CI on macOS and Windows

Author: RobinMalfait

.github/workflows/ci.yml

@@ -19,9 +19,9 @@ jobs:
         on-next-branch:
           - ${{ github.ref == 'refs/heads/next' }}
         exclude:
-          - on-next-branch: false
+          - on-next-branch: true
             runner: windows-latest
-          - on-next-branch: false
+          - on-next-branch: true
             runner: macos-14
 
     runs-on: ${{ matrix.runner }}