diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c384d653..b5318b00 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,6 +28,7 @@ jobs:
           $(~/macos-ci-setup/runner-group-label.sh $RUNNER_NAME)
 
           echo "runner_group_label=$runner_group_label" >> $GITHUB_OUTPUT
+
       - name: Install tools
         run: |
           cd ~/macos-ci-setup
@@ -72,6 +73,14 @@ jobs:
           ./run-vm-shell-command.sh ${{ env.vm_name }} \
           "source ~/.zshrc"
 
+  debug:
+    needs: install-tools
+    runs-on: [tart, macos]
+    steps:
+      - name: DEBUG
+        run: |
+          echo "->${{ needs.install-tools.outputs.runner_group_label }}<-"
+
   setup-project:
     needs: install-tools
     runs-on: ${{ needs.install-tools.outputs.runner_group_label }}