add native arm builds to circleci-minimal example

examples/circleci-minimal.yml

@@ -16,6 +16,23 @@ jobs:
       - 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==2.10.2
+            python3 -m cibuildwheel --output-dir wheelhouse
+      - store_artifacts:
+          path: wheelhouse/
+
   osx-wheels:
     working_directory: ~/osx-wheels
     macos:
@@ -35,4 +52,5 @@ workflows:
   all-tests:
     jobs:
       - linux-wheels
+      - linux-aarch64-wheels
       - osx-wheels