commit dlls; test on testpypi

Author: Aaron-Preus

.github/workflows/build-package.yml

@@ -74,3 +74,70 @@ jobs:
           pip install --upgrade pip
           pip install pytest scipy
           pytest -v
+
+  commit_shared_libs:
+    needs: test
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: checkout repo
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: download deterministicGaussianSampling libs artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: deterministicGaussianSampling-libs
+          path: external_libs
+
+      - name: extract and place shared libraries
+        run: |
+          set -e
+
+          # Linux libs
+          if [ -f external_libs/linux.zip ]; then
+            mkdir -p external_libs_unpacked/linux
+            unzip -o external_libs/linux.zip -d external_libs_unpacked/linux
+
+            mkdir -p src/deterministic_gaussian_sampling/lib/linux/bin
+            cp -r external_libs_unpacked/linux/lib/* \
+                  src/deterministic_gaussian_sampling/lib/linux/bin/
+          fi
+
+          # Windows libs
+          if [ -f external_libs/windows.zip ]; then
+            mkdir -p external_libs_unpacked/windows
+            unzip -o external_libs/windows.zip -d external_libs_unpacked/windows
+
+            mkdir -p src/deterministic_gaussian_sampling/lib/windows/bin
+            cp -r external_libs_unpacked/windows/bin/* \
+                  src/deterministic_gaussian_sampling/lib/windows/bin/
+          fi
+
+      - name: commit shared libraries
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@[email protected]"
+
+          git add src/deterministic_gaussian_sampling/lib
+
+          if git diff --cached --quiet; then
+            echo "No changes to commit"
+          else
+            git commit -m "Update deterministicGaussianSampling shared libraries"
+            git push
+          fi
+
+      - name: install build tools
+        run: |
+          python -m pip install --upgrade pip
+          pip install build
+
+      - name: build package
+        run: python -m build
+
+      - name: Publish to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/

src/deterministic_gaussian_sampling/dll_handling/dynamic_dll_loading.py

@@ -2,6 +2,7 @@
 import platform
 from pathlib import Path
 
+import importlib.resources as ir
 import deterministic_gaussian_sampling.type_wrapper.ctypes_wrapper as ctypes_wrapper
 
 def _setup_ctypes_dll(cdll: ctypes.CDLL) -> ctypes.CDLL:
@@ -113,18 +114,19 @@ def _setup_ctypes_dll(cdll: ctypes.CDLL) -> ctypes.CDLL:
     return cdll
 
 def load_dll() -> ctypes.CDLL:
-    package_root = Path(__file__).resolve().parent.parent
-
     system = platform.system()
+
     if system == "Windows":
-        dll_rel = Path("lib") / "windows" / "bin" / "libapproxLCD.dll"
+        subpath = Path("lib/windows/bin/libapproxLCD.dll")
     elif system == "Linux":
-        dll_rel = Path("lib") / "linux" / "bin" / "libapproxLCD.so"
+        subpath = Path("lib/linux/bin/libapproxLCD.so")
     elif system == "Darwin":
-        dll_rel = Path("lib") / "macos" / "bin" / "libapproxLCD.dylib"
+        subpath = Path("lib/macos/bin/libapproxLCD.dylib")
     else:
         raise RuntimeError(f"Unsupported OS: {system}")
-    
-    dll_path = package_root / dll_rel
 
-    return _setup_ctypes_dll(ctypes.CDLL(str(dll_path)))
+    # locate file inside wheel
+    with ir.as_file(
+        ir.files("deterministic_gaussian_sampling") / subpath
+    ) as dll_path:
+        return _setup_ctypes_dll(ctypes.CDLL(str(dll_path)))