BLD: Enable wheels on Windows-on-ARM

Author: QuLogic

.github/workflows/cibuildwheel.yml

@@ -127,7 +127,9 @@ jobs:
           - os: ubuntu-24.04-arm
             cibw_archs: "aarch64"
           - os: windows-latest
-            cibw_archs: "auto64"
+            cibw_archs: "AMD64"
+          - os: windows-11-arm
+            cibw_archs: "ARM64"
           - os: macos-13
             cibw_archs: "x86_64"
           - os: macos-14
@@ -167,7 +169,6 @@ jobs:
           CIBW_BUILD: "cp311-*"
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
 
-
       - name: Build wheels for PyPy
         uses: pypa/cibuildwheel@faf86a6ed7efa889faf6996aa23820831055001a  # v2.23.3
         with:
@@ -178,7 +179,7 @@ jobs:
           CIBW_ENABLE: pypy
           # No wheels available for Pillow with pp311 yet.
           CIBW_TEST_SKIP: "pp311*"
-        if: matrix.cibw_archs != 'aarch64' && matrix.os != 'windows-latest'
+        if: matrix.cibw_archs != 'aarch64' && matrix.os != 'windows-latest' && matrix.os != 'windows-11-arm'
 
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
         with:

pyproject.toml

@@ -86,6 +86,13 @@ local_scheme = "node-and-date"
 parentdir_prefix_version = "matplotlib-"
 fallback_version = "0.0+UNKNOWN"
 
+[[tool.cibuildwheel.overrides]]
+select = "*-win_arm64"
+before-test = """\
+    pip install --pre \
+    --index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple \
+    contourpy numpy"""
+
 [tool.isort]
 known_pydata = "numpy, matplotlib.pyplot"
 known_firstparty = "matplotlib,mpl_toolkits"