fix: bun_install adds node_modules to each directory

tests/integration_test/examples_basic_run_e2e_test.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+binary="$1"
+workdir="$(mktemp -d)"
+log_file="${workdir}/basic.log"
+
+cleanup() {
+  if [[ -n ${server_pid:-} ]] && kill -0 "${server_pid}" 2>/dev/null; then
+    kill "${server_pid}" 2>/dev/null || true
+    wait "${server_pid}" 2>/dev/null || true
+  fi
+  rm -rf "${workdir}"
+}
+trap cleanup EXIT
+
+"${binary}" >"${log_file}" 2>&1 &
+server_pid=$!
+
+for _ in {1..20}; do
+  if grep -Fq "rules_bun bun_dev example" "${log_file}"; then
+    exit 0
+  fi
+
+  if ! kill -0 "${server_pid}" 2>/dev/null; then
+    cat "${log_file}" >&2
+    echo "basic example process exited unexpectedly" >&2
+    exit 1
+  fi
+
+  sleep 0.5
+done
+
+cat "${log_file}" >&2
+echo "Timed out waiting for bun_dev example output" >&2
+exit 1