release.yml

name: Create Release and Upload Artifacts

on:
  push:
    tags:
      - "v*"

jobs:
  build_and_release:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        feature: [lua54, lua53, lua52, lua51, luajit]
        arch: [x86_64, aarch64]
        exclude:
          - os: windows-latest
            arch: aarch64

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.arch }}-${{ matrix.os == 'ubuntu-latest' && 'unknown-linux-gnu' || matrix.os == 'macos-latest' && 'apple-darwin' || 'pc-windows-msvc' }}

      - name: Install cross-compilation tools (Linux ARM64)
        if: matrix.os == 'ubuntu-latest' && matrix.arch == 'aarch64'
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu

      - name: Build
        shell: bash
        run: |
          if [ "${{ matrix.arch }}" == "aarch64" ]; then
            if [ "${{ matrix.os }}" == "ubuntu-latest" ]; then
              RUSTFLAGS="-C linker=aarch64-linux-gnu-gcc" cargo build --release --features ${{ matrix.feature }} --target aarch64-unknown-linux-gnu
            else
              cargo build --release --features ${{ matrix.feature }} --target aarch64-apple-darwin
            fi
          else
            cargo build --release --features ${{ matrix.feature }}
          fi

      - name: Prepare artifact
        shell: bash
        run: |
          if [ "${{ matrix.os }}" == "ubuntu-latest" ]; then
            OS="linux"
            EXT="so"
          elif [ "${{ matrix.os }}" == "macos-latest" ]; then
            OS="macOS"
            EXT="dylib"
          else
            OS="windows"
            EXT="dll"
          fi
          ARCH="${{ matrix.arch == 'x86_64' && 'x86_64' || 'arm64' }}"
          mkdir -p artifacts
          if [ "${{ matrix.arch }}" == "aarch64" ]; then
            if [ "${{ matrix.os }}" == "ubuntu-latest" ]; then
              cp target/aarch64-unknown-linux-gnu/release/libtiktoken_core.$EXT artifacts/tiktoken_core-$OS-$ARCH-${{ matrix.feature }}.$EXT
            else
              cp target/aarch64-apple-darwin/release/libtiktoken_core.$EXT artifacts/tiktoken_core-$OS-$ARCH-${{ matrix.feature }}.$EXT
            fi
          else
            if [ "${{ matrix.os }}" == "windows-latest" ]; then
              cp target/release/tiktoken_core.$EXT artifacts/tiktoken_core-$OS-$ARCH-${{ matrix.feature }}.$EXT
            else
              cp target/release/libtiktoken_core.$EXT artifacts/tiktoken_core-$OS-$ARCH-${{ matrix.feature }}.$EXT
            fi
          fi

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: tiktoken_core-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.feature }}
          path: artifacts/*

  release:
    needs: build_and_release
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          files: artifacts/**/*
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}