aarch64 build wheel

.github/scripts/docker/Dockerfile

@@ -1,14 +1,4 @@
-ARG BASE_IMAGE=quay.io/pypa/manylinux2014_x86_64
+ARG BASE_IMAGE=quay.io/pypa/manylinux_2_28_x86_64
 FROM ${BASE_IMAGE}
 
-RUN yum install -y \
-  git \
-  wget \
-  eigen3-devel \
-  hdf5-devel
-
-# Install the latest cmake
-RUN VERSION=3.19.4 && \
-  wget -q https://github.com/Kitware/CMake/releases/download/v$VERSION/cmake-$VERSION-Linux-x86_64.sh && \
-  bash cmake-$VERSION-Linux-x86_64.sh --skip-license --prefix=/usr/local && \
-  rm cmake-$VERSION-Linux-x86_64.sh
+RUN dnf install wget eigen3-devel hdf5-devel cmake -y

.github/scripts/docker/build_and_push.sh

@@ -1,7 +1,16 @@
 #!/usr/bin/env bash
 
-image_base=quay.io/pypa/manylinux2014_x86_64
-tag=openchemistry/stempy_wheel_builder
+# arch=x86_64
+arch=aarch64
 
-docker build . -t $tag --build-arg BASE_IMAGE=$image_base
+if [ "$arch" = "x86_64" ]; then
+    platform=linux/amd64
+elif [ "$arch" = "aarch64" ]; then
+    platform=linux/arm64
+fi
+
+image_base=quay.io/pypa/manylinux_2_28_${arch}
+tag=samwelborn/stempy_wheel_builder_${arch}
+
+docker build . --platform=$platform -t $tag --build-arg BASE_IMAGE=$image_base --build-arg ARCH=$arch
 docker push $tag

.github/workflows/build_wheels.yml

@@ -13,7 +13,8 @@ env:
   CIBW_SKIP: "cp36-* pp* *-manylinux_i686 *-musllinux_* *-win32 cp313-*"
 
   # This has some of the software we need pre-installed on it
-  CIBW_MANYLINUX_X86_64_IMAGE: openchemistry/stempy_wheel_builder
+  CIBW_MANYLINUX_X86_64_IMAGE: samwelborn/stempy_wheel_builder_x86_64
+  CIBW_MANYLINUX_AARCH64_IMAGE: samwelborn/stempy_wheel_builder_aarch64
 
   # Need to do some setup before repairing the wheel on linux...
   CIBW_REPAIR_WHEEL_COMMAND_LINUX: bash .github/scripts/repair_command_linux.sh
@@ -32,6 +33,8 @@ env:
 
   CIBW_TEST_COMMAND: pytest {project}/tests
 
+  CIBW_ARCHS_LINUX: auto aarch64
+
   CIBW_ARCHS_MACOS: x86_64 arm64
 
   CIBW_BEFORE_ALL_MACOS: . .github/scripts/install_hdf5_macos.sh
@@ -63,11 +66,17 @@ jobs:
         with:
           python-version: '3.10'
 
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+
       - name: Install dependencies
         run: . .github/scripts/install.sh
 
       - name: Build wheels
-        run:  cibuildwheel --output-dir wheelhouse
+        run: cibuildwheel --output-dir wheelhouse
 
       - uses: actions/upload-artifact@v3
         with:

requirements.txt

@@ -1,3 +1,5 @@
-numpy
+# Tests fail with numpy v2.0.4 py39 aarch64, pin here
+numpy<2.0; (python_version <= "3.9" and platform_machine == "aarch64")
+numpy; python_version > "3.9" or platform_machine != "aarch64"
 h5py
 deprecation