Enable aarch64 wheel building

Author: rhpvorderman

.github/workflows/ci.yml

@@ -177,11 +177,18 @@ jobs:
       - name: Install nasm (Windows)
         uses: ilammy/[email protected]
         if: runner.os == 'Windows'
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/[email protected]
+        with:
+          platforms: arm64
       - name: Build wheels
         run: cibuildwheel --output-dir dist
         env:
           CIBW_SKIP: "*-win32 *-manylinux_i686"  # Skip 32 bit.
           CIBW_MANYLINUX_X86_64_IMAGE: "manylinux2014"
+          CIBW_MANYLINUX_AARCH64_IMAGE: "manylinux2014"
+          CIBW_ARCHS_LINUX: "x86_64 aarch64"
           # Fully test the build wheels again.
           CIBW_TEST_REQUIRES: "pytest"
           # Simple test that requires the project to be build correctly