Testing

Author: iluuu1994

.github/actions/macos-update-clang/action.yml

@@ -4,8 +4,9 @@ runs:
   steps:
     - shell: bash
       run: |
+        set -x
         softwareupdate -l
-        label=$(softwareupdate -l 2>/dev/null | grep 'Label:' | grep -o 'Command Line Tools for Xcode.*' | head -1)
+        label=$((softwareupdate -l 2>/dev/null | grep 'Label:' | grep -o 'Command Line Tools for Xcode.*' | head -1) || echo '')
         if [ -n "$label" ]; then
           softwareupdate -i "$label"
           xcode_path=$(ls -1 '/Applications' | grep 'Xcode_.*\.app' | head -1)