fix: publish wheels & sdists to PyPI

.github/workflows/release-please.yaml

@@ -66,7 +66,7 @@ jobs:
       - name: Build package
         shell: bash
         run: |
-          uv build --wheel --package otdf-python
+          uv build --package otdf-python
 
       - name: Test import
         shell: bash

.github/workflows/test-suite.yaml

@@ -69,7 +69,7 @@ jobs:
       - name: Build otdf-python wheel using uv
         run: |
           uv sync --frozen
-          uv build --wheel --package otdf-python
+          uv build --package otdf-python
         shell: bash
 
       - name: Check wheel with twine

.pre-commit-config.yaml

@@ -33,7 +33,7 @@ repos:
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.15.16
+    rev: v0.15.20
     hooks:
       # Run the linter.
       - id: ruff-check

packages/otdf-python/hatch_build.py

@@ -0,0 +1,34 @@
+"""Hatchling build hook for otdf-python."""
+
+from pathlib import Path
+
+from hatchling.builders.hooks.plugin.interface import BuildHookInterface
+
+
+class CustomBuildHook(BuildHookInterface):
+    """Dynamically resolves proto sources for wheel builds from source tree or sdist."""
+
+    def initialize(self, version, build_data):
+        """Set force_include for otdf_python_proto based on build context."""
+        if self.target_name != "wheel":
+            return
+
+        root = Path(self.root)
+
+        # When building from source tree, the proto package is a sibling directory.
+        # When building from an sdist, we embed the protos at _proto/ inside the sdist root.
+        source_tree_path = (
+            root / ".." / "otdf-python-proto" / "src" / "otdf_python_proto"
+        ).resolve()
+        sdist_path = (root / "_proto" / "otdf_python_proto").resolve()
+
+        if source_tree_path.is_dir():
+            proto_src = str(source_tree_path)
+        elif sdist_path.is_dir():
+            proto_src = str(sdist_path)
+        else:
+            raise FileNotFoundError(
+                f"otdf_python_proto sources not found at {source_tree_path!r} or {sdist_path!r}"
+            )
+
+        build_data["force_include"][proto_src] = "otdf_python_proto"

packages/otdf-python/pyproject.toml

@@ -47,9 +47,16 @@ build-backend = "hatchling.build"
 
 [tool.hatch.build.targets.wheel]
 packages = ["src/otdf_python"]
+# force-include for proto sources is handled dynamically by hatch_build.py
+# to support both source-tree builds and sdist-based builds
 
-[tool.hatch.build.targets.wheel.force-include]
-"../otdf-python-proto/src/otdf_python_proto" = "otdf_python_proto"
+[tool.hatch.build.targets.sdist]
+packages = ["src/otdf_python"]
+
+[tool.hatch.build.targets.sdist.force-include]
+"../otdf-python-proto/src/otdf_python_proto" = "_proto/otdf_python_proto"
+
+[tool.hatch.build.hooks.custom]
 
 [dependency-groups]
 dev = [