simplify code in test.sh

Co-authored-by: ocaisa <alan.ocais@cecam.org>

Author: laraPPr

bot/test.sh

@@ -225,14 +225,9 @@ fi
 TEST_STEP_ARGS+=("--extra-bind-paths" "/sys/fs/cgroup:/hostsys/fs/cgroup:ro")
 
 # add options required to handle NVIDIA support
-# Accept that this may fail
-set +e
-verify_nvidia-smi
-ec=$?
-if [ ${ec} -eq 0 ]; then
+if verify_nvidia-smi; then
     TEST_STEP_ARGS+=("--nvidia" "run")
 fi
-set -e
 
 # prepare arguments to test_suite.sh (specific to test step)
 declare -a TEST_SUITE_ARGS=()