version: 2

jobs:
  linux-wheels:
    working_directory: ~/linux-wheels
    docker:
      - image: circleci/python:3.9
    steps:
      - checkout
      - setup_remote_docker
      - run:
          name: Build the Linux wheels.
          command: |
            pip3 install --user cibuildwheel==2.16.2
            cibuildwheel --output-dir wheelhouse
      - store_artifacts:
          path: wheelhouse/

  linux-aarch64-wheels:
    working_directory: ~/linux-aarch64-wheels
    machine:
      image: ubuntu-2004:2022.04.1
    # resource_class is what tells CircleCI to use an ARM worker for native arm builds
    # https://circleci.com/product/features/resource-classes/
    resource_class: arm.medium
    steps:
      - checkout
      - run:
          name: Build the Linux aarch64 wheels.
          command: |
            python3 -m pip install --user cibuildwheel==2.16.2
            python3 -m cibuildwheel --output-dir wheelhouse
      - store_artifacts:
          path: wheelhouse/

  osx-wheels:
    working_directory: ~/osx-wheels
    macos:
      xcode: 12.5.1
    steps:
      - checkout
      - run:
          name: Build the OS X wheels.
          command: |
            pip3 install cibuildwheel==2.16.2
            cibuildwheel --output-dir wheelhouse
      - store_artifacts:
          path: wheelhouse/

workflows:
  version: 2
  all-tests:
    jobs:
      - linux-wheels
      - linux-aarch64-wheels
      - osx-wheels