sweep: #7293 test: use CVMFS in the PilotWrapper tests' containers

Author: fstagni

.github/workflows/pilotWrapper.yml

@@ -20,9 +20,15 @@ jobs:
           - devel
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
+    - uses: cvmfs-contrib/github-action-cvmfs@v3
+
+    - name: Test CernVM-FS
+      run: ls /cvmfs/dirac.egi.eu
+
     - name: Fail-fast for outdated pipelines
       run: .github/workflows/fail-fast.sh
+
     - name: prepare environment
       run: |
         conda config --set add_pip_as_python_dependency false

tests/Integration/WorkloadManagementSystem/Test_GenerateAndExecutePilotWrapper.py

@@ -17,12 +17,10 @@
 # python Test_GenerateAndExecutePilotWrapper.py url://to_PilotWrapper.py
 
 
-from __future__ import print_function
-from __future__ import absolute_import
-from __future__ import division
+from __future__ import absolute_import, division, print_function
 
-import sys
 import os
+import sys
 import time
 
 # 1) gets the (DIRAC-free) PilotWrapper.py