Try wheel build.

.github/workflows/build-wheels.yml

@@ -64,12 +64,10 @@ jobs:
     runs-on: ubuntu-latest
 
     env:
-      MPI4PY_VERSION: 3.1.2
-      PETSC4PY_VERSION: 3.16.1
-      CIBW_MANYLINUX_X86_64_IMAGE: docker.io/fenicsproject/wheelbuilder_x86_64:latest
-      CIBW_BUILD: cp37-manylinux_x86_64 cp38-manylinux_x86_64 cp39-manylinux_x86_64
+      CIBW_BUILD: cp39-manylinux_x86_64
       CIBW_BUILD_VERBOSITY: 1
-      CIBW_ENVIRONMENT: PIP_EXTRA_INDEX_URL=file:///project/simple PETSC_DIR=/usr/local MAKEFLAGS=-j2
+      CIBW_ENVIRONMENT: PIP_EXTRA_INDEX_URL=file:///project/simple MAKEFLAGS=-j3
+      CIBW_MANYLINUX_X86_64_IMAGE: quay.io/pypa/manylinux_2_28_aarch64:2024-09-16-ab73a4b
 
     steps:
       - uses: actions/setup-python@v5
@@ -115,32 +113,12 @@ jobs:
         if: ${{ github.event.inputs.build_fenicsx_stack == 'true' }}
         run: python -m pip wheel --no-deps -w wheelhouse ./ffcx
 
-      - name: Download mpi4py
-        run: |
-          curl -L -O https://github.com/mpi4py/mpi4py/releases/download/${MPI4PY_VERSION}/mpi4py-${MPI4PY_VERSION}.tar.gz
-          mkdir -p mpi4py
-          tar -xf mpi4py-${MPI4PY_VERSION}.tar.gz -C mpi4py --strip-components 1
-
-      - name: Build mpi4py wheels
-        run: python -m cibuildwheel --output-dir wheelhouse mpi4py
-
       - name: Make temporary simple503 repository
         run: |
           mkdir -p simple
           cp wheelhouse/* simple/
           python -m simple503 --base-url file:///project/simple simple
 
-      - name: Download petsc4py
-        run: |
-          curl -L -O https://pypi.io/packages/source/p/petsc4py/petsc4py-${PETSC4PY_VERSION}.tar.gz
-          mkdir -p petsc4py
-          tar -xf petsc4py-${PETSC4PY_VERSION}.tar.gz -C petsc4py --strip-components 1
-
-      - name: Build petsc4py wheels
-        run: python -m cibuildwheel --output-dir wheelhouse petsc4py
-        env:
-          CIBW_BEFORE_BUILD: python -m pip install numpy # Not specified correctly in petsc4py
-
       - name: Update temporary simple503 repository
         run: |
           cp wheelhouse/* simple/
@@ -157,8 +135,9 @@ jobs:
       - name: Build DOLFINx wheel
         run: python -m cibuildwheel --output-dir wheelhouse dolfinx/python
         env:
-          CIBW_BEFORE_BUILD: python -m pip -v install --prefer-binary fenics-ffcx fenics-basix && python -m pip -v install --prefer-binary petsc4py mpi4py && cmake -S dolfinx/cpp -B build-dir -DPython3_EXECUTABLE=$(which python) && cmake --build build-dir && cmake --install build-dir
-          CIBW_REPAIR_WHEEL_COMMAND_LINUX: export LD_LIBRARY_PATH=$(python -c "import site; print(site.getsitepackages()[0] + '/fenics_basix.libs')") && auditwheel repair -w {dest_dir} {wheel}
+          CIBW_BEFORE_BUILD: yum -y update && yum -y install mpich && python -m pip -v install --prefer-binary fenics-ffcx fenics-basix fenics-ufl && python -m pip -v install --prefer-binary mpi4py -i https://pypi.anaconda.org/mpi4py/simple && cmake -S dolfinx/cpp -B build-dir -DPython3_EXECUTABLE=$(which python) && cmake --build build-dir && cmake --install build-dir
+          CIBW_REPAIR_WHEEL_COMMAND_LINUX: export LD_LIBRARY_PATH=$(python -c "import site; print(site.getsitepackages()[0] + '/fenics_basix.libs')"):${LD_LIBRARY_PATH} && auditwheel repair -w {dest_dir} {wheel}
+          CIBW_ENVIRONMENT: PIP_EXTRA_INDEX_URL=file:///project/simple MAKEFLAGS=-j3 LD_LIBRARY_PATH=/usr/lib64/mpich/lib
 
       - name: Update temporary simple503 repository
         run: |
@@ -189,16 +168,3 @@ jobs:
         with:
           name: "simple503"
           path: simple/*
-
-      # Extract mpiexec from docker image
-      - name: Extract mpiexec.hydra from Docker image
-        run: |
-          export CONTAINER_ID=$(docker create ${CIBW_MANYLINUX_X86_64_IMAGE})
-          docker cp ${CONTAINER_ID}:/usr/local/bin/mpiexec.hydra mpiexec.hydra
-          docker rm ${CONTAINER_ID}
-
-      - name: Upload mpiexec artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: "mpiexec.hydra"
-          path: mpiexec.hydra