Add CI build scripts for Arm64 Macs

.github/workflows/build_arm64_mac_wheels.yml

@@ -0,0 +1,98 @@
+name: Build and Publish Wheels (Mac OSX Arm64)
+
+on:
+  workflow_dispatch:
+  release:
+    types: [published]
+  pull_request:
+    branches:
+      - "**"
+jobs:
+  build-mac:
+    name: Mac OSX Arm64 Python ${{ matrix.python-version }} - Build Wheels
+    runs-on: macos-14
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        include:
+          - python-version: "3.8"
+            PYTHON_VERSION_CODE: cp38-cp38
+            PYTHON_VERSION_NUMBER: "3.8"
+          - python-version: "3.9"
+            PYTHON_VERSION_CODE: cp39-cp39
+            PYTHON_VERSION_NUMBER: "3.9"
+          - python-version: "3.10"
+            PYTHON_VERSION_CODE: cp310-cp310
+            PYTHON_VERSION_NUMBER: "3.10"
+          - python-version: "3.11"
+            PYTHON_VERSION_CODE: cp311-cp311
+            PYTHON_VERSION_NUMBER: "3.11"
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v2
+      - name: Select Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+          architecture: "arm64"
+      - name: Set variables
+        run: |
+          VER=$(cat ./VERSION.txt)
+          echo "VERSION=$VER"
+          echo "VERSION=$VER" >> $GITHUB_ENV
+      - name: Test environment
+        run: |
+          echo "VERSION=${{ env.VERSION }}"
+          echo "PYTHON_VERSION_CODE=${{ matrix.PYTHON_VERSION_CODE }}"
+          echo "PYTHON_VERSION_NUMBER=${{ matrix.PYTHON_VERSION_NUMBER }}"
+      - name: Install pytest, wheel, auditwheel, pybind11-stubgen, numpy and torch
+        run: python -m pip install pytest wheel auditwheel numpy torch
+      - name: Install dependencies
+        run: ci/mac/install_dependencies.sh
+      - name: Build wheel
+        run: |
+          cd ci/mac
+          ./build_wheels_arm64.sh
+        env:
+          PYTHON: ${{ matrix.PYTHON }}
+          ARCHFLAGS: "-arch arm64"
+          CFLAGS: "-arch arm64"
+          CXXFLAGS: "-arch arm64"
+          _PYTHON_HOST_PLATFORM: "macosx-11.0-arm64"
+          PYTHON_VERSION: ${{ matrix.PYTHON_VERSION_CODE }}
+          PYTHON_VERSION_NUMBER: ${{ matrix.PYTHON_VERSION_NUMBER }}
+          DYLD_PRINT_LIBRARIES: 1
+      - name: Publish artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: nimblephysics-${{ env.VERSION }}-${{ matrix.PYTHON_VERSION_CODE }}-macosx_11_0_arm64.whl
+          path: wheelhouse/nimblephysics-${{ env.VERSION }}-${{ matrix.PYTHON_VERSION_CODE }}-macosx_11_0_arm64.whl
+#   publish:
+#     name: Publish to PyPI
+#     runs-on: ubuntu-latest
+#     needs: [build-mac]
+#     steps:
+#       - name: Download artifacts
+#         uses: actions/download-artifact@v2
+#         with:
+#           path: wheelhouse
+#       - name: Display structure of downloaded files before flattening
+#         run: ls -R
+#         working-directory: wheelhouse
+#       - name: Flatten files
+#         run: |
+#           mkdir wheelhouse2
+#           find wheelhouse -type f -exec mv {} wheelhouse2 \;
+#           rm -rf wheelhouse
+#           mv wheelhouse2 wheelhouse
+#       - name: Display structure of downloaded files after flattening
+#         run: ls -R
+#         working-directory: wheelhouse
+#       - name: Publish package to PyPI
+#         uses: pypa/gh-action-pypi-publish@release/v1.8
+#         with:
+#           user: __token__
+#           password: ${{ secrets.PYPI_API_TOKEN }}
+#           packages_dir: wheelhouse/
+#           skip_existing: true
+#           verbose: true

.github/workflows/build_x86_mac_wheels.yml

@@ -1,12 +1,12 @@
-name: Build and Publish Wheels (Mac OSX x86_64 only)
+name: Build and Publish Wheels (Mac OSX x86_64)
 
 on:
   workflow_dispatch:
   release:
     types: [published]
 jobs:
   build-mac:
-    name: Mac OSX Python ${{ matrix.python-version }} - Build Wheels
+    name: Mac OSX x86_64 Python ${{ matrix.python-version }} - Build Wheels
     runs-on: macos-12
     strategy:
       matrix:

ci/mac/build_wheels_arm64.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+set -e
+
+export VERSION=$(cat ../../VERSION.txt)
+
+# Find our python paths
+export PYTHON_INCLUDE=$(python3-config --includes)
+echo "PYTHON_INCLUDE=${PYTHON_INCLUDE}"
+export PYTHON_LIB=$(python3-config --libs)
+echo "PYTHON_LIB=${PYTHON_LIB}"
+
+pushd ../..
+
+mkdir -p bin
+ln -sfn $(which python3) ./bin/python
+export PATH=$(pwd)/bin:${PATH}
+echo "python=$(which python)"
+
+rm -rf dist/*
+rm -rf build/*
+# rm -rf wheelhouse/*
+
+# Actually build the code
+python setup.py sdist bdist_wheel --plat-name macosx-11.0-arm64
+
+# Install delocate, to bundle dependencies into the wheel
+pushd dist
+WHEEL_NAME=$(ls *.whl)
+echo "WHEEL_NAME=${WHEEL_NAME}"
+DYLD_LIBRARY_PATH="$DYLD_LIBRARY_PATH:/usr/local/lib" delocate-wheel -w ../wheelhouse -v --dylibs-only ${WHEEL_NAME}
+popd
+
+# Replace the ABI tag with a more general version if needed
+# mv wheelhouse/nimblephysics-0.0.2-cp38-cp38-macosx_11_0_arm64.whl wheelhouse/nimblephysics-0.0.2-cp38-abi3-macosx_11_0_arm64.whl
+
+# Actually push the wheel to PyPI
+# python3 -m pip install --user --upgrade twine
+# python3 -m twine upload --repository pypi wheelhouse/*

ci/mac/install_dependencies.sh

@@ -61,7 +61,7 @@ rm -rf libccd
 # Install ASSIMP
 git clone https://github.com/assimp/assimp.git
 pushd assimp
-git checkout v5.0.1
+git checkout v5.4.3
 mkdir build
 pushd build
 cmake ..
@@ -240,7 +240,7 @@ PROTOBUF_VERSION="3.14.0"
 # brew install xz zlib bzip2
 
 # Install grpc
-git clone --recurse-submodules -b v1.33.2 https://github.com/grpc/grpc
+git clone --recurse-submodules -b v1.67.0 https://github.com/grpc/grpc
 pushd grpc
 pushd third_party/protobuf
 git checkout v${PROTOBUF_VERSION}