suggestions from code review: Run on windows-2022

Co-authored-by: Eemeli Aro <[email protected]>

Author: studyingegret

.github/workflows/ci.yml

@@ -23,11 +23,10 @@ jobs:
       - run: python -m flake8
       - run: python -m mypy fluent.syntax/fluent fluent.runtime/fluent
   test:
-    # Workaround Python 3.7 no longer supported https://github.com/actions/setup-python/issues/962#issuecomment-2414454450
-    #runs-on: ubuntu-latest
-    runs-on: ubuntu-22.04
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
+        os: [ubuntu-22.04, windows-2022]
         python-version: [3.7, 3.8, 3.9, "3.10", 3.11, 3.12, pypy3.9, pypy3.10]
     steps:
       - uses: actions/checkout@v4