fix: require GITEA_INTERNAL_URL and GITEA_ADMIN_TOKEN for add and list commands in manage_runner.sh

manage_runner.sh

@@ -642,6 +642,7 @@ fi
 
 case "$COMMAND" in
   add)
+    require_vars GITEA_INTERNAL_URL GITEA_ADMIN_TOKEN ACT_RUNNER_VERSION
     if [[ -z "$RUNNER_ARG_NAME" ]]; then
       log_error "add requires --name <runner_name>"
       usage
@@ -666,6 +667,7 @@ case "$COMMAND" in
     esac
     ;;
   list)
+    require_vars GITEA_INTERNAL_URL GITEA_ADMIN_TOKEN
     list_runners
     ;;
   *)