Build aarch64 wheels (#618)

.github/workflows/release.yml

@@ -18,12 +18,19 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: aarch64
+
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.16.2
         env:
           CIBW_SKIP: cp36-* cp37-* cp38-* pp*
           CIBW_BEFORE_ALL_LINUX: apt-get install -y gcc || yum install -y gcc || apk add gcc
           CIBW_BUILD_VERBOSITY: 3
+          CIBW_ARCHS_LINUX: auto aarch64
           REQUIRE_CYTHON: 1
 
       - uses: actions/upload-artifact@v3