fix ci/cd

Author: andre-salvati

.github/workflows/onpush.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v1
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
 
       - name: Install dependencies
         run: |