Arm64 support

.github/workflows/release.yml

@@ -12,7 +12,6 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']  # Supported Python versions
-        arch: [x86_64, arm64]  # Add architecture matrix
 
     steps:
       - name: Checkout the repository
@@ -34,27 +33,62 @@ jobs:
           toolchain: stable
           components: rustfmt
 
-      - name: Build and publish wheels for Linux ARM
-        if: matrix.os == 'ubuntu-latest' && matrix.arch == 'arm64'
-        env:
-          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
-        run: |
-          sudo apt-get update
-          sudo apt-get install gcc-aarch64-linux-gnu
-          maturin publish --target aarch64-unknown-linux-gnu --skip-existing --username __token__
-
       - name: Publish to PyPI on macOS and Linux
-        if: matrix.os != 'Windows' && matrix.arch == 'x86_64'
+        if: runner.os != 'Windows'
         env:
           MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
         run: |
           maturin publish --skip-existing --username __token__
 
       - name: Publish to PyPI on Windows
-        if: runner.os == 'Windows' && matrix.arch == 'x86_64'
+        if: runner.os == 'Windows'
         env:
           MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
         run: |
           # Install Visual Studio Build Tools for Rust on Windows
           choco install visualstudio2019buildtools --version=16.11.7
           maturin publish --skip-existing --username __token__
+
+  # Add a separate job for ARM builds
+  build-arm:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']  # Supported Python versions
+        platform: [arm64]
+
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v2
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install qemu binfmt-support qemu-user-static
+
+      - name: Set up Docker Buildx
+        run: |
+          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+          docker buildx create --use
+
+      - name: Install maturin
+        run: |
+          python -m pip install --upgrade pip
+          pip install maturin
+
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          components: rustfmt
+
+      - name: Build and publish for ARM
+        env:
+          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          maturin publish --skip-existing --username __token__