try to use pipx tox

RonnyPfannschmidt · RonnyPfannschmidt · commit f6cbf2814a2c · 2021-09-24T11:23:50.000+02:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -36,7 +36,7 @@ jobs:
         python-version: ${{ matrix.python }}
     - name: Test
       run: |
-        tox -e ${{ matrix.tox_env }}  
+        pipx run tox -e ${{ matrix.tox_env }}  
 
   deploy:
 
