ci: don't run peter-jr tests on Windows

Author: Xmader

.github/workflows/test-and-publish.yaml

@@ -159,6 +159,8 @@ jobs:
           poetry run python -m pip install --force-reinstall ./dist/*
           poetry run python -m pytest tests/python
       - name: Run JS tests (peter-jr)
+        if: ${{ runner.os != 'Windows' }} # Python on Windows doesn't have the readline library
+        # FIXME: on macOS we must make sure to use the GNU version of wc and realpath
         run: |
           poetry run bash ./peter-jr ./tests/js/
   sdist: