ignore windows + python 3.8

.github/workflows/tests.yml

@@ -31,7 +31,7 @@ jobs:
         run: brew install libmagic
 
       - name: Tests
-        if: matrix.os != 'windows-latest' && matrix.python-versions != '3.8'
+        if: matrix.os != 'windows-latest' || matrix.python-versions != '3.8'
         run: |
           pip install tox
           tox -e tests