refs #11199 attempt to test on windows arm64 (#12770)

* refs #11199 attempt to test on windows arm64

* Update ci.yml

* ...sure

* Update ci.yml

* get back to our desired test state

* oops, too old

* GHA

* fix?

* build wheels

* document in installation

---------

Co-authored-by: Paul Kehrer <[email protected]>

Author: alex

.github/workflows/ci.yml

@@ -346,16 +346,21 @@ jobs:
       - uses: ./.github/actions/upload-coverage
 
   windows:
-    runs-on: windows-latest
+    runs-on: ${{ matrix.WINDOWS.RUNNER }}
     strategy:
       fail-fast: false
       matrix:
         WINDOWS:
-          - {ARCH: 'x86', WINDOWS: 'win32'}
-          - {ARCH: 'x64', WINDOWS: 'win64'}
+          - {ARCH: 'x86', WINDOWS: 'win32', RUNNER: 'windows-latest'}
+          - {ARCH: 'x64', WINDOWS: 'win64', RUNNER: 'windows-latest'}
         PYTHON:
           - {VERSION: "3.8", NOXSESSION: "tests-nocoverage"}
           - {VERSION: "3.13", NOXSESSION: "tests"}
+        include:
+          # Not in the main matrix because we want tests-nocoverage on Python
+          # 3.13
+          - PYTHON: {VERSION: "3.13", NOXSESSION: "tests-nocoverage"}
+            WINDOWS: {ARCH: 'arm64', WINDOWS: 'arm64', RUNNER: 'windows-11-arm'}
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

.github/workflows/wheel-builder.yml

@@ -300,13 +300,14 @@ jobs:
 
   windows:
     needs: [sdist]
-    runs-on: windows-latest
+    runs-on: ${{ matrix.WINDOWS.RUNNER }}
     strategy:
       fail-fast: false
       matrix:
         WINDOWS:
-          - {ARCH: 'x86', WINDOWS: 'win32', RUST_TRIPLE: 'i686-pc-windows-msvc'}
-          - {ARCH: 'x64', WINDOWS: 'win64', RUST_TRIPLE: 'x86_64-pc-windows-msvc'}
+          - {ARCH: 'x86', WINDOWS: 'win32', RUST_TRIPLE: 'i686-pc-windows-msvc', RUNNER: 'windows-latest'}
+          - {ARCH: 'x64', WINDOWS: 'win64', RUST_TRIPLE: 'x86_64-pc-windows-msvc', RUNNER: 'windows-latest'}
+          - {ARCH: 'arm64', WINDOWS: 'arm64', RUST_TRIPLE: 'aarch64-pc-windows-msvc', RUNNER: 'windows-11-arm'}
         PYTHON:
           - {VERSION: "3.11", "ABI_VERSION": "py38"}
           - {VERSION: "3.11", "ABI_VERSION": "py311"}
@@ -318,6 +319,11 @@ jobs:
             PYTHON: {VERSION: "pypy-3.10"}
           - WINDOWS: {ARCH: 'x86', WINDOWS: 'win32', RUST_TRIPLE: 'i686-pc-windows-msvc'}
             PYTHON: {VERSION: "pypy-3.11"}
+          # We need to exclude the below configuration because there is no ARM64 pypy3
+          - WINDOWS: {ARCH: 'arm64', WINDOWS: 'arm64', RUST_TRIPLE: 'aarch64-pc-windows-msvc', RUNNER: 'windows-11-arm'}
+            PYTHON: {VERSION: "pypy-3.10"}
+          - WINDOWS: {ARCH: 'arm64', WINDOWS: 'arm64', RUST_TRIPLE: 'aarch64-pc-windows-msvc', RUNNER: 'windows-11-arm'}
+            PYTHON: {VERSION: "pypy-3.11"}
     name: "${{ matrix.PYTHON.VERSION }} ${{ matrix.WINDOWS.WINDOWS }} ${{ matrix.PYTHON.ABI_VERSION }}"
     steps:
       - name: Get build-requirements.txt from repository

docs/installation.rst

@@ -35,6 +35,7 @@ operating systems.
   Sid (unstable)
 * x86-64 and ARM64 Alpine (latest)
 * 32-bit and 64-bit Python on 64-bit Windows Server 2022
+* ARM64 Windows 11
 
 We test compiling with ``clang`` as well as ``gcc`` and use the following
 OpenSSL releases in addition to distribution provided releases from the