[fix] Prevent multiple call of citbx_job_finish

tools/gitlab-ci/run.sh

@@ -122,6 +122,11 @@ citbx_local() {
 # Job end handler
 citbx_job_finish() {
     local CITBX_EXIT_CODE=$?
+    if [ "$CITBX_JOB_FINISH_CALLED" != "true" ]; then
+        CITBX_JOB_FINISH_CALLED="true"
+    else
+        return 0
+    fi
     for hook in $citbx_job_stage_after; do
         cd $CI_PROJECT_DIR
         $hook $CITBX_EXIT_CODE
@@ -132,7 +137,6 @@ citbx_job_finish() {
         print_error "CI job failure with exit code $CITBX_EXIT_CODE"
     fi
     print_note "Job execution time: $(date +"%H hour(s) %M minute(s) and %S second(s)" -ud @$(($(date +%s) - $CITBX_JOB_START_TIME)))"
-    return 0
 }
 
 # If running inside the suitable runner / on gitlab runner