fix: Can't include nested data files in built wheel

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", "3.11", "pypy-3.7", "pypy-3.8"]
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11", "3.12", "pypy-3.7", "pypy-3.8"]
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:

src/pdm/backend/hooks/base.py

@@ -61,11 +61,16 @@ def ensure_build_dir(self) -> Path:
         return self.build_dir
 
     def expand_paths(self, path: str) -> Iterable[Path]:
+        def path_filter(p: Path) -> bool:
+            return p.is_file() or p.is_symlink()
+
         plib_path = Path(path)
         if plib_path.parts and plib_path.parts[0] == "${BUILD_DIR}":
-            return self.build_dir.glob(Path(*plib_path.parts[1:]).as_posix())
+            return filter(
+                path_filter, self.build_dir.glob(Path(*plib_path.parts[1:]).as_posix())
+            )
 
-        return self.root.glob(path)
+        return filter(path_filter, self.root.glob(path))
 
 
 class BuildHookInterface(Protocol):

src/pdm/backend/wheel.py

@@ -128,9 +128,10 @@ def get_files(self, context: Context) -> Iterable[tuple[str, Path]]:
     def _get_wheel_data(self, context: Context) -> Iterable[tuple[str, Path]]:
         for name, paths in context.config.build_config.wheel_data.items():
             for path in paths:
-                relative_to: str | None = None
+                relative_to: Path | None = None
                 if not isinstance(path, str):
-                    relative_to = path.get("relative-to")
+                    if path.get("relative-to"):
+                        relative_to = context.root / path["relative-to"]
                     path = path["path"]
                 for child in context.expand_paths(path):
                     relpath = (

tests/conftest.py

@@ -1,21 +1,32 @@
 import shutil
 import subprocess
+from pathlib import Path
+from typing import Generator
 
 import pytest
 
 from pdm.backend import utils
 from tests import FIXTURES
 
 
-@pytest.fixture()
-def project_with_scm(tmp_path):
-    project = FIXTURES / "projects/demo-using-scm"
-    shutil.copytree(project, tmp_path / project.name)
-    with utils.cd(tmp_path / project.name):
-        subprocess.check_call(["git", "init"])
-        subprocess.check_call(["git", "config", "user.email", "[email protected]"])
-        subprocess.check_call(["git", "config", "user.name", "Name"])
-        subprocess.check_call(["git", "add", "."])
-        subprocess.check_call(["git", "commit", "-m", "initial commit"])
-        subprocess.check_call(["git", "tag", "-a", "0.1.0", "-m", "version 0.1.0"])
-        yield tmp_path / project.name
+@pytest.fixture
+def fixture_project(tmp_path: Path, name: str) -> Generator[Path, None, None]:
+    project = FIXTURES / "projects" / name
+    shutil.copytree(project, tmp_path / name)
+    with utils.cd(tmp_path / name):
+        yield tmp_path / name
+
+
+@pytest.fixture
+def dist(tmp_path: Path) -> Path:
+    return tmp_path / "dist"
+
+
+@pytest.fixture
+def scm(fixture_project: Path) -> None:
+    subprocess.check_call(["git", "init"])
+    subprocess.check_call(["git", "config", "user.email", "[email protected]"])
+    subprocess.check_call(["git", "config", "user.name", "Name"])
+    subprocess.check_call(["git", "add", "."])
+    subprocess.check_call(["git", "commit", "-m", "initial commit"])
+    subprocess.check_call(["git", "tag", "-a", "0.1.0", "-m", "version 0.1.0"])

tests/fixtures/projects/demo-package-include/pyproject.toml

@@ -31,4 +31,4 @@ excludes = [
 source-includes = ["scripts/"]
 
 [tool.pdm.build.wheel-data]
-scripts = ["scripts/*"]
+scripts = ["scripts/**/*"]