Enable publishing to TestPyPI in GitHub Actions workflow and add Git metadata retrieval in CMakeLists.txt

Author: Denis Jelovina

.github/workflows/pyalp-publish.yml

@@ -172,18 +172,24 @@ jobs:
           name: pyalp-wheels-${{ matrix.os }}
           path: wheelhouse/*.whl
 
-  # Placeholder for publish job; enable when versioning is PEP 440 compliant
-  # publish:
-  #   needs: build-wheels
-  #   runs-on: ubuntu-latest
-  #   permissions:
-  #     id-token: write
-  #   steps:
-  #     - name: Download wheels
-  #       uses: actions/download-artifact@v4
-  #       with:
-  #         path: dist
-  #     - name: Publish to PyPI
-  #       uses: pypa/gh-action-pypi-publish@release/v1
-  #       with:
-  #         packages-dir: dist
+  publish:
+    needs: build-wheels
+    runs-on: ubuntu-latest
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/pyalp
+    permissions:
+      id-token: write
+    steps:
+      - name: Download all wheels
+        uses: actions/download-artifact@v4
+        with:
+          path: dist
+          pattern: pyalp-wheels-*
+          merge-multiple: true
+      - name: Publish to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
+          packages-dir: dist/
+          verbose: true

CMakeLists.txt

@@ -37,6 +37,27 @@ project( GraphBLAS
 	DESCRIPTION "The ultimate engine for sparse computation"
 	LANGUAGES CXX C
 )
+
+# Find Git and get repository information for metadata
+find_package(Git QUIET)
+if(GIT_FOUND)
+    execute_process(
+        COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        OUTPUT_VARIABLE ALP_GIT_COMMIT
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+    execute_process(
+        COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        OUTPUT_VARIABLE ALP_GIT_BRANCH
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+else()
+    set(ALP_GIT_COMMIT "unknown")
+    set(ALP_GIT_BRANCH "unknown")
+endif()
+
 set( CMAKE_CXX_STANDARD 11 )
 set( CMAKE_CXX_STANDARD_REQUIRED ON )