fix

install.sh

@@ -31,10 +31,9 @@ function bootstrap {
 ## MAIN
 
 [[ "$UID" -ne 0 ]] && echo 'root privilege required' && exit 1
-
 if [[ -v MIAOU_BASH_DIR ]]; then
+  miaou-bash "$MIAOU_BASH_DIR/lib/self-upgrade.bash"
+else
   bootstrap
   miaou-bash "$MIAOU_BASH_DIR/lib/init.bash"
-else
-  miaou-bash "$MIAOU_BASH_DIR/lib/self-upgrade.bash"
 fi