* update

Author: HenningWoydt

.github/workflows/wheels.yml

@@ -10,12 +10,8 @@ on:
 
 jobs:
   build_wheels:
-    name: Build wheels on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest]
+    name: Build wheels on ubuntu-latest
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v4
@@ -33,39 +29,37 @@ jobs:
       - name: Cache cibuildwheel downloads
         uses: actions/cache@v4
         with:
-          path: |
-            ~/.cache/cibuildwheel
-            ~/Library/Caches/cibuildwheel
+          path: ~/.cache/cibuildwheel
           key: ${{ runner.os }}-${{ runner.arch }}-cibw-v1
           restore-keys: |
             ${{ runner.os }}-${{ runner.arch }}-cibw-
 
-      - name: Pre-download virtualenv.pyz on macOS
-        if: runner.os == 'macOS'
-        shell: bash
-        run: |
-          set -euxo pipefail
-          mkdir -p ~/Library/Caches/cibuildwheel
-          if [ ! -f ~/Library/Caches/cibuildwheel/virtualenv-20.27.1.pyz ]; then
-            curl -fL --retry 8 --retry-delay 5 --retry-all-errors \
-              "https://github.com/pypa/get-virtualenv/blob/20.27.1/public/virtualenv.pyz?raw=true" \
-              -o ~/Library/Caches/cibuildwheel/virtualenv-20.27.1.pyz
-          fi
-
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.22
         env:
           CIBW_BUILD: cp38-* cp39-* cp310-* cp311-* cp312-*
-          CIBW_SKIP: "*-musllinux_* *-win32 *-win_amd64 *-manylinux_i686"
+          CIBW_SKIP: "*-musllinux_* *-manylinux_i686"
           CIBW_ARCHS_LINUX: x86_64
-          CIBW_ARCHS_MACOS: x86_64 arm64
+          CIBW_BEFORE_ALL_LINUX: >
+            bash -lc '
+            if command -v yum >/dev/null 2>&1; then
+              yum install -y hwloc hwloc-devel pkgconfig;
+            elif command -v dnf >/dev/null 2>&1; then
+              dnf install -y hwloc hwloc-devel pkgconf-pkg-config;
+            elif command -v apt-get >/dev/null 2>&1; then
+              apt-get update &&
+              apt-get install -y libhwloc-dev pkg-config;
+            else
+              echo "No supported package manager found for installing hwloc" >&2;
+              exit 1;
+            fi'
           CIBW_BEFORE_BUILD: ./build.sh
           CIBW_BUILD_VERBOSITY: 1
           CIBW_DEPENDENCY_VERSIONS: latest
 
       - uses: actions/upload-artifact@v4
         with:
-          name: wheels-${{ matrix.os }}
+          name: wheels-linux
           path: ./wheelhouse/*.whl
 
   build_sdist: