Test wheels build

.github/workflows/build_wheels.yml

@@ -0,0 +1,71 @@
+name: Build wheels 
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: [main]
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-20.04, macos-14, macos-15, windows-latest]
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+          image: tonistiigi/binfmt:qemu-v8.1.5
+
+      - name: Install cibuildwheel
+        run: python -m pip install cibuildwheel==2.21.3
+
+      - name: Set up Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: Build wheels
+        run: python -m cibuildwheel --output-dir wheelhouse
+        env:
+          CIBW_BUILD: cp39-* cp310-* cp311-* cp312-*
+          CIBW_SKIP: "*musllinux*"
+          CIBW_ARCHS_LINUX: x86_64 aarch64
+          CIBW_ARCHS_WINDOWS: AMD64 x86
+          CIBW_ARCHS_MACOS: x86_64 arm64
+          CIBW_BEFORE_ALL_LINUX: |
+            curl -sSf https://sh.rustup.rs | sh -s -- -y
+            # From https://github.com/Intreecom/scyllapy/blob/05fdab32dd7468c26533de5fdfe9627fa3e38445/.github/workflows/release.yaml#L38
+            if command -v yum &> /dev/null; then
+                yum update -y && yum install -y perl-core openssl openssl-devel pkgconfig libatomic
+
+                # If we're running on i686 we need to symlink libatomic
+                # in order to build openssl with -latomic flag.
+                if [[ ! -d "/usr/lib64" ]]; then
+                    ln -s /usr/lib/libatomic.so.1 /usr/lib/libatomic.so
+                fi
+            elif command -v apt &> /dev/null; then
+                apt update -y && apt-get install -y libssl-dev openssl pkg-config
+            fi
+          CIBW_BEFORE_ALL_MACOS: |
+            curl -sSf https://sh.rustup.rs | sh -s -- -y
+            rustup target add aarch64-apple-darwin x86_64-apple-darwin
+          CIBW_BEFORE_ALL_WINDOWS: rustup target add i686-pc-windows-msvc
+          CIBW_BEFORE_BUILD: pip install setuptools-rust
+          CIBW_ENVIRONMENT: PATH="$HOME/.cargo/bin:$PATH"
+          CIBW_ENVIRONMENT_MACOS: MACOSX_DEPLOYMENT_TARGET=10.12
+          CIBW_TEST_COMMAND: python -c "import outlines_core; print(outlines_core.__version__)"
+          CMAKE_PREFIX_PATH: ./dist