feat: proper windows support

tests/install_test/lifecycle_scripts.sh

@@ -0,0 +1,118 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+bun_path="$1"
+
+if command -v bazel >/dev/null 2>&1; then
+  bazel_cmd=(bazel)
+elif command -v bazelisk >/dev/null 2>&1; then
+  bazel_cmd=(bazelisk)
+else
+  echo "bazel or bazelisk is required on PATH" >&2
+  exit 1
+fi
+
+script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
+rules_bun_root="$(cd "${script_dir}/../.." && pwd -P)"
+
+workdir="$(mktemp -d)"
+trap 'rm -rf "${workdir}"' EXIT
+
+fixture_dir="${workdir}/fixture"
+mkdir -p "${fixture_dir}"
+
+cat >"${fixture_dir}/package.json" <<'JSON'
+{
+  "name": "lifecycle-script-test",
+  "version": "1.0.0",
+  "dependencies": {
+    "is-number": "7.0.0"
+  },
+  "scripts": {
+    "postinstall": "bun -e \"require('node:fs').writeFileSync('postinstall.txt', 'ran')\""
+  }
+}
+JSON
+
+"${bun_path}" install --cwd "${fixture_dir}" >/dev/null
+rm -rf "${fixture_dir}/node_modules" "${fixture_dir}/postinstall.txt"
+
+cat >"${fixture_dir}/MODULE.bazel" <<EOF
+module(
+    name = "bun_install_lifecycle_scripts_test",
+)
+
+bazel_dep(name = "rules_bun", version = "0.2.2")
+
+local_path_override(
+    module_name = "rules_bun",
+    path = "${rules_bun_root}",
+)
+
+bun_ext = use_extension("@rules_bun//bun:extensions.bzl", "bun")
+use_repo(
+    bun_ext,
+    "bun_darwin_aarch64",
+    "bun_darwin_x64",
+    "bun_linux_aarch64",
+    "bun_linux_x64",
+    "bun_windows_x64",
+)
+
+bun_install_ext = use_extension("@rules_bun//bun:extensions.bzl", "bun_install")
+bun_install_ext.install(
+    name = "scripts_blocked",
+    package_json = "//:package.json",
+    bun_lockfile = "//:bun.lock",
+)
+bun_install_ext.install(
+    name = "scripts_allowed",
+    package_json = "//:package.json",
+    bun_lockfile = "//:bun.lock",
+    ignore_scripts = False,
+)
+use_repo(
+    bun_install_ext,
+    "scripts_allowed",
+    "scripts_blocked",
+)
+
+register_toolchains(
+    "@rules_bun//bun:darwin_aarch64_toolchain",
+    "@rules_bun//bun:darwin_x64_toolchain",
+    "@rules_bun//bun:linux_aarch64_toolchain",
+    "@rules_bun//bun:linux_x64_toolchain",
+    "@rules_bun//bun:windows_x64_toolchain",
+)
+EOF
+
+cat >"${fixture_dir}/BUILD.bazel" <<'EOF'
+exports_files([
+    "package.json",
+    "bun.lock",
+])
+EOF
+
+(
+  cd "${fixture_dir}"
+  "${bazel_cmd[@]}" build @scripts_blocked//:node_modules @scripts_allowed//:node_modules >/dev/null
+)
+
+output_base="$(cd "${fixture_dir}" && "${bazel_cmd[@]}" info output_base)"
+blocked_repo="$(find "${output_base}/external" -maxdepth 1 -type d -name '*+scripts_blocked' | head -n 1)"
+allowed_repo="$(find "${output_base}/external" -maxdepth 1 -type d -name '*+scripts_allowed' | head -n 1)"
+
+if [[ -z ${blocked_repo} || -z ${allowed_repo} ]]; then
+  echo "Unable to locate generated lifecycle test repositories" >&2
+  exit 1
+fi
+
+if [[ -e "${blocked_repo}/postinstall.txt" ]]; then
+  echo "Lifecycle scripts should be disabled by default" >&2
+  exit 1
+fi
+
+if [[ ! -f "${allowed_repo}/postinstall.txt" ]]; then
+  echo "Lifecycle scripts should run when ignore_scripts = False" >&2
+  exit 1
+fi