🔥 remove emulated wheel builds

.github/workflows/reusable-python-packaging.yml

@@ -15,10 +15,6 @@ on:
         description: "The version of Z3 to set up"
         default: "4.13.4"
         type: string
-      build-emulated-wheels:
-        description: "Whether to build wheels for platforms that require emulation"
-        default: true
-        type: boolean
 
 jobs:
   build_sdist:
@@ -123,43 +119,3 @@ jobs:
         with:
           name: ${{ github.event_name == 'pull_request' && 'dev-' || '' }}cibw-wheels-${{ matrix.runs-on }}-${{ strategy.job-index }}
           path: wheelhouse/*.whl
-
-  build_wheels_emulation:
-    if: ${{ !inputs.pure-python && inputs.build-emulated-wheels }}
-    name: 🎡 ${{ matrix.arch }}
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        # build wheels for all supported Python versions on all platforms that require emulation
-        arch: ["s390x", "ppc64le"]
-    steps:
-      # check out the repository (including submodules and all history)
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          submodules: recursive
-      # set up QEMU
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      # optionally set up Z3
-      - if: ${{ inputs.setup-z3 }}
-        name: Set environment variables for Z3 installation in manylinux image
-        run: |
-          echo "CIBW_BEFORE_ALL_LINUX=/opt/python/cp311-cp311/bin/pip install z3-solver==${{ inputs.z3-version }}" >> $GITHUB_ENV
-      # set up uv for faster Python package management
-      - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@v5
-        with:
-          enable-cache: false
-      # run cibuildwheel to build wheels for the specified Python version
-      - name: Build wheels
-        uses: pypa/[email protected]
-        env:
-          CIBW_ARCHS_LINUX: ${{ matrix.arch }}
-          CIBW_TEST_SKIP: "cp*"
-      # upload the wheels as an artifact (adds a `dev-` prefix for PRs)
-      - uses: actions/upload-artifact@v4
-        with:
-          name: ${{ github.event_name == 'pull_request' && 'dev-' || '' }}cibw-wheels-${{ matrix.arch }}-${{ strategy.job-index }}
-          path: ./wheelhouse/*.whl