fix: pipe logic

Signed-off-by: Jason C. Leach <[email protected]>

.github/workflows/actions/early-exit-check/action.yml

@@ -28,7 +28,7 @@ runs:
         diff_output=$(git diff --name-only ${parent_ref}..${child_ref})
         # change_count=$(echo "$diff_output" | grep -E '^(app/.*)|(.yarn/.*)|(.github/workflows/.*)' | wc -l | awk '{$1=$1};1')
         file_names=$(echo "$diff_output" | grep -E '^(blarb/.*)' || true)
-        echo "files = $file_names"
+        echo "file_names = $file_names"
         change_count=$(echo "$file_names" | wc -l | awk '{$1=$1};1')
 
         echo "$change_count files changed in app, .yarn, or .github/workflows"