build: Darwin fix

scripts/run_marmot_e2e.sh

@@ -2,6 +2,24 @@
 set -euo pipefail
 
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+# Check if the marmot-ts submodule is initialised
+if [[ ! -f "$ROOT_DIR/marmot-ts/package.json" ]]; then
+  echo "marmot-ts submodule is not initialised." >&2
+  if [[ -t 0 ]]; then
+    read -rp "Initialise it now? [y/N] " answer
+    if [[ "$answer" =~ ^[Yy]$ ]]; then
+      git -C "$ROOT_DIR" submodule update --init marmot-ts
+    else
+      echo "Skipping marmot e2e tests."
+      exit 0
+    fi
+  else
+    echo "Run 'git submodule update --init marmot-ts' to initialise it." >&2
+    exit 1
+  fi
+fi
+
 cd "$ROOT_DIR/marmot-ts"
 
 if [[ ! -d node_modules ]]; then