Exit if running in an Actions workflow

Author: mbg

scripts/check-node-modules.sh

@@ -1,4 +1,10 @@
 #!/bin/bash
+
+# Check if running in GitHub Actions
+if [ "$GITHUB_ACTIONS" = "true" ]; then
+  exit 0
+fi
+
 set -e
 
 # Check if npm install is likely needed before proceeding