fix: exclude Python caches from release assets

- remove __pycache__ and bytecode files from packaged runtime trees

- add a release packaging regression test for cache-free archives

Author: Kingson4Wu

scripts/release-package.sh

@@ -50,6 +50,9 @@ for item in "${RELEASE_FILES[@]}"; do
   cp -R "$ROOT_DIR/$item" "$PACKAGE_ROOT/"
 done
 
+find "$PACKAGE_ROOT" -type d -name "__pycache__" -prune -exec rm -rf {} +
+find "$PACKAGE_ROOT" -type f \( -name "*.pyc" -o -name "*.pyo" \) -delete
+
 cp -f "$ROOT_DIR/README.md" "$PACKAGE_ROOT/INSTALL.md"
 
 tar -czf "$DIST_DIR/${PACKAGE_NAME}.tar.gz" -C "$TMP_DIR" "$PACKAGE_NAME"

tests/test_release.py

@@ -6,6 +6,7 @@
 import shutil
 import subprocess
 import tarfile
+from pathlib import Path
 from types import SimpleNamespace
 
 import git_auto_sync
@@ -169,3 +170,21 @@ def fake_download(url, dest):
         encoding="utf-8"
     ) == "__version__ = '1.2.3'\n"
     assert config.read_text(encoding="utf-8") == "keep me\n"
+
+
+def test_release_package_excludes_python_cache_files():
+    repo = Path(__file__).resolve().parents[1]
+    subprocess.run(
+        ["bash", "scripts/release-package.sh", "v9.9.9"],
+        cwd=repo,
+        check=True,
+        capture_output=True,
+        text=True,
+    )
+
+    archive = repo / "dist" / "git-auto-sync-v9.9.9-release.tar.gz"
+    with tarfile.open(archive, "r:gz") as tf:
+        names = tf.getnames()
+
+    assert not any("__pycache__" in name for name in names)
+    assert not any(name.endswith(".pyc") for name in names)