Aggiunta attivazione/disattivazione venv.

check_updates.sh

@@ -11,10 +11,16 @@ if [[ ${retval} -ne 0 ]]; then
   # for the sake of consistency, let's make the check_updates.sh script
   # executable
   chmod +x check_updates.sh
+  if [[ -d venv ]]; then 
+    source venv/bin/activate
+  fi
   pip3 uninstall -y loaih
   # build the actual toolkit
   python3 setup.py bdist_wheel
   pip3 install dist/*.whl; rv=$?
+  if [[ -d venv ]]; then 
+    deactivate
+  fi
 
   if [[ ${rv} -eq 0 ]]; then
     # cleanup