try uploading wheel on windows

Author: WillAyd

.github/workflows/python.yml

@@ -290,6 +290,12 @@ jobs:
         shell: cmd
         run: |
           call "ci\scripts\python_build.bat" %cd% "${{ steps.path-info.outputs.usr-windows-dir }}"
+      - name: Upload wheel
+        if: always()                     # ensures this runs even on failure
+        uses: actions/upload-artifact@v4
+        with:
+          name: built-wheel
+          path: python/dist/*.whl
       - name: Test PyArrow
         shell: cmd
         run: |

ci/scripts/python_build.bat

@@ -132,8 +132,10 @@ pushd %SOURCE_DIR%\python
 @REM Install Python build dependencies
 %PYTHON_CMD% -m pip install --upgrade pip || exit /B 1
 %PYTHON_CMD% -m pip install -r requirements-build.txt || exit /B 1
+%PYTHON_CMD% -m pip install -r build || exit /B 1
 
 @REM Build PyArrow
+%PYTHON_CMD% -m build --wheel . --no-isolation
 %PYTHON_CMD% -m pip install --no-deps --no-build-isolation -vv -Ccompile-args="-v" . || exit /B 1
 
 popd