fix(ci): disable Linux aarch64 wheel build temporarily

.github/workflows/pypi-publish.yml

@@ -27,10 +27,11 @@ jobs:
           # Linux x86_64
           - os: ubuntu-latest
             target: x86_64-unknown-linux-gnu
-          # Linux aarch64 (ARM runner + manylinux_2_28 for ring 0.17+ compatibility)
-          - os: ubuntu-24.04-arm
-            target: aarch64-unknown-linux-gnu
-            manylinux: 2_28
+          # TODO: Linux aarch64 disabled — ring 0.17+ cross-compilation fails (__ARM_ARCH undefined)
+          # Ref: https://github.com/PyO3/maturin-action/issues/222
+          # - os: ubuntu-24.04-arm
+          #   target: aarch64-unknown-linux-gnu
+          #   manylinux: 2_28
           # macOS x86_64
           - os: macos-15-intel
             target: x86_64-apple-darwin
@@ -50,7 +51,7 @@ jobs:
         with:
           target: ${{ matrix.target }}
           args: --release --out dist
-          manylinux: ${{ matrix.manylinux || 'auto' }}
+          manylinux: auto
           working-directory: wren-core-py
       - name: Upload wheel
         uses: actions/upload-artifact@v4

wren-core-py/README.md

@@ -12,6 +12,13 @@ pip install wren-core-py
 
 Requires Python >= 3.11.
 
+Pre-built wheels are available for:
+- Linux x86_64
+- macOS x86_64 / ARM64 (Apple Silicon)
+- Windows x86_64
+
+Linux ARM64 wheels are not yet available. To use on that platform, build from source (requires Rust toolchain).
+
 ## Quick Start
 
 ```python