From c529a61d2f75dc7e038802e0e24c861e6c270de8 Mon Sep 17 00:00:00 2001
From: Alban Diquet <ad@datatheorem.io>
Date: Fri, 26 Nov 2021 17:56:24 -0800
Subject: [PATCH] Also build manylinux wheels for aarch64

---
 .github/workflows/build_wheels.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index b4d0436..ac64646 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -23,6 +23,13 @@ jobs:
       - name: Install cibuildwheel
         run: python -m pip install cibuildwheel==1.10.0
 
+      # Needed for Linux aarch64 builds
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: all
+
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -31,8 +38,10 @@ jobs:
           # Build wheels for Apple Silicon
           CIBW_ARCHS_MACOS: "x86_64 universal2 arm64"
           # Build manylinux2014 wheels
+          CIBW_ARCHS_LINUX: auto aarch64
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
           CIBW_MANYLINUX_I686_IMAGE: manylinux2014
+          CIBW_MANYLINUX_AARCH64_IMAGE: manylinux2014
           # The C libraries (OpenSSL and Zlib) only need to be built once per OS
           # as they are not tied to a specific Python version
           CIBW_BEFORE_ALL: "python -m pip install invoke && invoke build.deps"