fix: pipe logic

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

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

@@ -25,7 +25,7 @@ runs:
 
         echo "Comparing ${parent_ref} with ${child_ref}"
 
-        change_count=$(git diff --name-only $parent_ref..$child_ref | grep -E '^(app/.*)|(.yarn/.*)|(.github/workflows/.*)' || true | wc -l | awk '{$1=$1};1')
+        change_count=$(git diff --name-only ${parent_ref}..${child_ref} | grep -E '^(app/.*)|(.yarn/.*)|(.github/workflows/.*)' || true | wc -l | awk '{$1=$1};1')
         echo "$change_count files changed in app, .yarn, or .github/workflows"
 
         if [ $change_count -gt 0 ]; then