od-bridge 0.2.1

name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write

jobs:
  build:
    strategy:
      matrix:
        include:
          - target: x86_64-unknown-linux-gnu
            os: ubuntu-22.04
            artifact: od-bridge-linux-amd64
          - target: aarch64-unknown-linux-gnu
            os: ubuntu-22.04
            artifact: od-bridge-linux-arm64

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

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - name: Install cross-compilation tools (aarch64)
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu

      - name: Build
        env:
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
        run: cargo build --release --target ${{ matrix.target }}

      - name: Package
        run: |
          VERSION=${GITHUB_REF_NAME}
          STAGING=${{ matrix.artifact }}
          mkdir -p "${STAGING}/lib" "${STAGING}/include/od-bridge" "${STAGING}/lib/pkgconfig"

          # Library
          cp target/${{ matrix.target }}/release/libod_bridge.so "${STAGING}/lib/"
          cp target/${{ matrix.target }}/release/libod_bridge.a  "${STAGING}/lib/"

          # Header
          cp od_bridge.h "${STAGING}/include/od-bridge/"

          # pkg-config (prefix=/usr/local by default, user can sed it)
          sed -e "s|@PREFIX@|/usr/local|" -e "s|@VERSION@|${VERSION}|" \
            od_bridge.pc.in > "${STAGING}/lib/pkgconfig/od_bridge.pc"

          # Install script
          cat > "${STAGING}/install.sh" <<'SCRIPT'
          #!/bin/bash
          set -e
          PREFIX="${1:-/usr/local}"
          DIR="$(cd "$(dirname "$0")" && pwd)"

          sudo cp "${DIR}/lib/libod_bridge.so" "${PREFIX}/lib/"
          sudo cp "${DIR}/lib/libod_bridge.a"  "${PREFIX}/lib/"
          sudo mkdir -p "${PREFIX}/include/od-bridge"
          sudo cp "${DIR}/include/od-bridge/od_bridge.h" "${PREFIX}/include/od-bridge/"

          # Update pkg-config prefix if non-default
          if [ "${PREFIX}" != "/usr/local" ]; then
            sed -i "s|prefix=/usr/local|prefix=${PREFIX}|" "${DIR}/lib/pkgconfig/od_bridge.pc"
          fi

          PC_DIR=$(pkg-config --variable pc_path pkg-config 2>/dev/null | cut -d: -f1 || echo "${PREFIX}/lib/pkgconfig")
          sudo mkdir -p "${PC_DIR}"
          sudo cp "${DIR}/lib/pkgconfig/od_bridge.pc" "${PC_DIR}/"

          sudo ldconfig
          echo "od-bridge installed to ${PREFIX}"
          pkg-config --modversion od_bridge
          SCRIPT
          chmod +x "${STAGING}/install.sh"

          tar czf "${STAGING}.tar.gz" "${STAGING}"

      - uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.artifact }}
          path: ${{ matrix.artifact }}.tar.gz

  # CUDA build (x86_64 only)
  build-cuda:
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Build with CUDA feature
        run: cargo build --release --features cuda

      - name: Package
        run: |
          VERSION=${GITHUB_REF_NAME}
          STAGING=od-bridge-linux-amd64-cuda
          mkdir -p "${STAGING}/lib" "${STAGING}/include/od-bridge" "${STAGING}/lib/pkgconfig"

          cp target/release/libod_bridge.so "${STAGING}/lib/"
          cp target/release/libod_bridge.a  "${STAGING}/lib/"

          # Copy ORT CUDA provider libs if present
          cp target/release/libonnxruntime_providers_cuda.so   "${STAGING}/lib/" 2>/dev/null || true
          cp target/release/libonnxruntime_providers_shared.so "${STAGING}/lib/" 2>/dev/null || true

          cp od_bridge.h "${STAGING}/include/od-bridge/"

          sed -e "s|@PREFIX@|/usr/local|" -e "s|@VERSION@|${VERSION}|" \
            od_bridge.pc.in > "${STAGING}/lib/pkgconfig/od_bridge.pc"

          tar czf "${STAGING}.tar.gz" "${STAGING}"

      - uses: actions/upload-artifact@v4
        with:
          name: od-bridge-linux-amd64-cuda
          path: od-bridge-linux-amd64-cuda.tar.gz

  release:
    needs: [build, build-cuda]
    runs-on: ubuntu-latest

    steps:
      - uses: actions/download-artifact@v4
        with:
          merge-multiple: true

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          generate_release_notes: true
          files: |
            od-bridge-linux-amd64.tar.gz
            od-bridge-linux-arm64.tar.gz
            od-bridge-linux-amd64-cuda.tar.gz