Update publish_pypi.yml

Author: steven-mi

.github/workflows/publish_pypi.yml

@@ -9,6 +9,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - name: Setup Python
+        uses: actions/setup-python@v5.3.0
+        with:
+          python-version: 3.10.*
       - name: Build and publish to pypi
         shell: bash
         env:
@@ -18,4 +22,4 @@ jobs:
           python3 -m build --no-isolation
           echo "Build successfull, uploading now..."
           python3 -m twine upload dist/* -u "__token__" -p "$PYPI_DB_ROCKET" --skip-existing
-          echo "Upload successfull!"
+          echo "Upload successfull!"