publish.yml

name: Publish to crates.io

on:
  push:
    tags:
      - 'v*'

env:
  CARGO_TERM_COLOR: always

jobs:
  # Run tests before publishing
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - name: Run tests
        run: cargo test --release --verbose

  # Verify BLAS features compile on different platforms
  verify-blas:
    name: Verify BLAS (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: macos-latest
            blas-feature: accelerate
          - os: ubuntu-latest
            blas-feature: openblas

    steps:
      - uses: actions/checkout@v4

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

      - name: Install OpenBLAS (Linux)
        if: matrix.os == 'ubuntu-latest'
        run: sudo apt-get update && sudo apt-get install -y libopenblas-dev

      - name: Build with BLAS
        run: cargo build --release --features ${{ matrix.blas-feature }}

      - name: Test with BLAS
        run: cargo test --release --features ${{ matrix.blas-feature }}

  publish:
    name: Publish
    needs: [test, verify-blas]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - name: Verify version matches tag
        run: |
          TAG_VERSION=${GITHUB_REF#refs/tags/v}
          CARGO_VERSION=$(grep '^version' Cargo.toml | head -1 | sed 's/.*"\(.*\)".*/\1/')
          if [ "$TAG_VERSION" != "$CARGO_VERSION" ]; then
            echo "Tag version ($TAG_VERSION) does not match Cargo.toml version ($CARGO_VERSION)"
            exit 1
          fi

      - name: Publish to crates.io
        run: cargo publish --token ${{ secrets.CRATES_IO_TOKEN }}