add packaging test

Author: rickeylev

MODULE.bazel

@@ -84,6 +84,7 @@ bazel_dep(name = "rules_testing", version = "0.6.0", dev_dependency = True)
 bazel_dep(name = "rules_shell", version = "0.3.0", dev_dependency = True)
 bazel_dep(name = "rules_multirun", version = "0.9.0", dev_dependency = True)
 bazel_dep(name = "bazel_ci_rules", version = "1.0.0", dev_dependency = True)
+bazel_dep(name = "rules_pkg", version = "1.0.1", dev_dependency = True)
 
 # Extra gazelle plugin deps so that WORKSPACE.bzlmod can continue including it for e2e tests.
 # We use `WORKSPACE.bzlmod` because it is impossible to have dev-only local overrides.

tests/packaging/BUILD.bazel

@@ -0,0 +1,41 @@
+# Copyright 2025 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+load("@bazel_skylib//rules:build_test.bzl", "build_test")
+load("@rules_pkg//pkg:tar.bzl", "pkg_tar")
+load("//python:py_binary.bzl", "py_binary")
+load("//tests/support:sh_py_run_test.bzl", "py_reconfig_test")
+
+build_test(
+    name = "bzl_libraries_build_test",
+    targets = [
+        # keep sorted
+        ":bin_tar",
+    ],
+)
+
+py_reconfig_test(
+    name = "bin_bootstrap_script",
+    srcs = ["bin.py"],
+    bootstrap_impl = "script",
+    main = "bin.py",
+    relative_venv_symlinks = "no",
+)
+
+pkg_tar(
+    name = "bin_tar",
+    testonly = True,
+    srcs = [":bin"],
+    include_runfiles = True,
+)

tests/packaging/bin.py

@@ -0,0 +1 @@
+print("Hello")

tests/support/sh_py_run_test.bzl

@@ -132,10 +132,16 @@ def py_reconfig_test(*, name, **kwargs):
         name: str, name of teset target.
         **kwargs: kwargs to pass along to _py_reconfig_test and py_test.
     """
-    reconfig_kwargs = {}
-    reconfig_kwargs["bootstrap_impl"] = kwargs.pop("bootstrap_impl", None)
-    reconfig_kwargs["extra_toolchains"] = kwargs.pop("extra_toolchains", None)
-    reconfig_kwargs["python_version"] = kwargs.pop("python_version", None)
+    reconfig_only_kwarg_names = [
+        "bootstrap_impl",
+        "extra_toolchains",
+        "python_version",
+        "relative_venv_symlinks",
+    ]
+    reconfig_kwargs = {
+        key: kwargs.pop(key, None)
+        for key in reconfig_only_kwarg_names
+    }
     reconfig_kwargs["target_compatible_with"] = kwargs.get("target_compatible_with")
 
     inner_name = "_{}_inner".format(name)
@@ -144,6 +150,7 @@ def py_reconfig_test(*, name, **kwargs):
         target = inner_name,
         **reconfig_kwargs
     )
+
     py_test(
         name = inner_name,
         tags = ["manual"],