test aarch64 on cirrus-ci

.cirrus.yml

@@ -0,0 +1,25 @@
+build_and_store_wheels: &BUILD_AND_STORE_WHEELS
+  install_cibuildwheel_script:
+    - python -m pip install cibuildwheel==2.21.1
+  run_cibuildwheel_script:
+    - cibuildwheel
+  wheels_artifacts:
+    path: "wheelhouse/*"
+
+
+linux_aarch64_task:
+  name: Build Linux aarch64 wheels.
+  compute_engine_instance:
+    image_project: cirrus-images
+    image: family/docker-builder-arm64
+    architecture: arm64
+    platform: linux
+    cpu: 4
+    memory: 4G
+
+  install_pre_requirements_script:
+    - apt install -y python3-venv python-is-python3
+  debug_script:
+    - cat /proc/cpuinfo
+    - lscpu
+  <<: *BUILD_AND_STORE_WHEELS