From 3760bbf1ed7e75ae372e4142eb253a8c0c76269c Mon Sep 17 00:00:00 2001
From: Nikhil Dabas <nikhil@nikhildabas.com>
Date: Tue, 6 Oct 2026 13:11:34 +0100
Subject: [PATCH 1/2] Add Windows ARM64 wheels and tests

---
 .github/workflows/ci.yml | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0abf6c4..5fafc34 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest, windows-11-arm]
         python-version: [
             ["3.9", "py39"],
             ["3.10", "py310"],
@@ -31,6 +31,12 @@ jobs:
             ["3.14", "py314"],
             ["3.14t", "py314t"],
         ]
+        # setup-python only provides Windows ARM64 builds for Python 3.11+
+        exclude:
+          - os: windows-11-arm
+            python-version: ["3.9", "py39"]
+          - os: windows-11-arm
+            python-version: ["3.10", "py310"]
     steps:
       - name: Set git to use LF on Windows
         if: runner.os == 'Windows'
@@ -72,7 +78,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest, windows-11-arm]
 
     steps:
       - uses: actions/checkout@v5
@@ -123,6 +129,10 @@ jobs:
         with:
           pattern: wheels-windows-latest-*
           path: dist/
+      - uses: actions/download-artifact@v6
+        with:
+          pattern: wheels-windows-11-arm-*
+          path: dist/
       - uses: actions/download-artifact@v6
         with:
           pattern: wheels-macos-latest-*

From 06c0dd512b0d5ed2719ea93ee4484b37a644a9b2 Mon Sep 17 00:00:00 2001
From: Nikhil Dabas <nikhil@nikhildabas.com>
Date: Tue, 6 Oct 2026 13:14:14 +0100
Subject: [PATCH 2/2] Switch Linux ARM64 builds to native and add tests

---
 .github/workflows/ci.yml | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5fafc34..3391688 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest, windows-11-arm]
+        os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, windows-latest, windows-11-arm]
         python-version: [
             ["3.9", "py39"],
             ["3.10", "py310"],
@@ -78,7 +78,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest, windows-11-arm]
+        os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, windows-latest, windows-11-arm]
 
     steps:
       - uses: actions/checkout@v5
@@ -92,11 +92,6 @@ jobs:
       # - name: Install Visual C++ for Python 2.7
       #   if: runner.os == 'Windows'
       #   run: choco install vcpython27 -f -y
-      - name: Install QEMU
-        if: runner.os == 'Linux'
-        uses: docker/setup-qemu-action@v3
-        with:
-          platforms: all
 
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
@@ -104,7 +99,6 @@ jobs:
           CIBW_BUILD: "cp39-* pp*-* cp314t-*"
           CIBW_SKIP: "*musllinux*"
           CIBW_ENABLE: pypy
-          CIBW_ARCHS_LINUX: auto aarch64
           CIBW_BEFORE_BUILD_LINUX: yum install -y libffi-devel
       - uses: actions/upload-artifact@v4
         with:
@@ -141,5 +135,9 @@ jobs:
         with:
           pattern: wheels-ubuntu-latest-*
           path: dist/
+      - uses: actions/download-artifact@v6
+        with:
+          pattern: wheels-ubuntu-24.04-arm-*
+          path: dist/
       - name: Publish to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1