Speed up whlbuild for faster debug cycles

.github/workflows/gr-python-release.yml

@@ -50,55 +50,7 @@ jobs:
           python-version: ${{ matrix.python_version }}
       - name: Build Python Wheel
         run: |
-          # Build Python Wheel
-          echo "::group::Setup C++"
-          gcc --version
-          echo "::endgroup::"
-
-          echo "::group::Setup env"
-          pushd arrow
-          export PARQUET_TEST_DATA="${PWD}/cpp/submodules/parquet-testing/data"
-          export ARROW_TEST_DATA="${PWD}/testing/data"
-          popd
-          echo "::endgroup::"
-
-          echo "::group::Install build dependencies"
-          sudo ./arrow/dev/release/setup-ubuntu.sh
-          sudo apt-get install build-essential ninja-build cmake python3-dev nvidia-cuda-toolkit
-          python3 -m venv pyarrow-dev
-          source ./pyarrow-dev/bin/activate
-          pip install -r arrow/python/requirements-build.txt
-          echo "::endgroup::"
-
-          echo "::group::Compile C++"
-          mkdir dist
-          export ARROW_HOME=$(pwd)/dist
-          export LD_LIBRARY_PATH=$(pwd)/dist/lib:$LD_LIBRARY_PATH
-          export CMAKE_PREFIX_PATH=$ARROW_HOME:$CMAKE_PREFIX_PATH
-          cmake -S arrow/cpp -B arrow/cpp/build \
-            -DCMAKE_INSTALL_PREFIX=$ARROW_HOME \
-            -DCMAKE_INSTALL_LIBDIR=lib \
-            --preset ninja-release-python-maximal
-          cmake --build arrow/cpp/build --target install
-          echo "::endgroup::"
-
-          echo "::group::Build Wheel"
-          pip install wheel
-          pushd arrow/python
-          export PYARROW_PARALLEL=4
-          export PYARROW_WITH_AZUREFS=ON
-          export PYARROW_WITH_FEATHER=ON
-          export PYARROW_WITH_FLIGHT=ON
-          export PYARROW_WITH_GCSFS=ON
-          export PYARROW_WITH_HDFS=ON
-          export PYARROW_WITH_S3FS=ON
-          python setup.py build_ext --build-type=release --bundle-arrow-cpp bdist_wheel
-          popd
-          echo "::endgroup::"
-
-          echo "::group::List files"
-          ls -lah arrow/python/dist
-          echo "::endgroup::"
+          touch arrow/python/dist/pyarrow-${{ matrix.python_version }}.whl
 
       - name: Upload Wheel
         uses: actions/upload-artifact@v4