what is the default python version?

.github/workflows/gfortran.yml

@@ -34,13 +34,14 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
 
     - name: Install fprettify dependencies
       run: pip install configargparse
 
     - name: Run fprettify
       run: |
+        which python && python --version
         ./autoformat.py
         f=`git ls-files -m`; if [[ -n $f ]];then echo -e "ERROR: Detected unformatted files:\n$f";exit 1;fi
         echo "All Fortran files in src/ are formatted correctly!"