refactor(clew): model object dumper as Python library

src/clew/BUILD.bazel

@@ -1,9 +1,16 @@
-load("@rules_python//python:defs.bzl", "py_binary")
+load("@rules_python//python:defs.bzl", "py_binary", "py_library")
+
+py_library(
+    name = "renpy_object_dump",
+    srcs = ["renpy_object_dump.py"],
+)
 
 py_binary(
     name = "clew",
     srcs = ["clew.py"],
-    data = ["renpy_object_dump.py"],
     main = "clew.py",
-    deps = ["//third_party/python:rpycdec"],
+    deps = [
+        ":renpy_object_dump",
+        "//third_party/python:rpycdec",
+    ],
 )

src/clew/clew.py

@@ -10,6 +10,7 @@ from collections import deque
 from pathlib import Path
 
 from rpycdec.rpa import extract_rpa
+from src.clew import renpy_object_dump
 
 LOG = logging.getLogger(__name__)
 
@@ -116,7 +117,7 @@ def object_dump_output_path(output_root: Path, extracted_root: Path, game_root:
 
 
 def run_renpy_object_dump(game_root: Path, script: Path, output: Path) -> None:
-    exporter = Path(__file__).with_name("renpy_object_dump.py").resolve()
+    exporter = Path(renpy_object_dump.__file__).resolve()
     bundled_python = game_root / "lib" / "linux-x86_64" / "python"
     output.parent.mkdir(parents=True, exist_ok=True)
     command = [