rust.yml

name: Continuous integration

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  CARGO_TERM_COLOR: always
  CARGO_INCREMENTAL: 0

jobs:
  # Ensure the crate builds on x86
  build_x86_64:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [stable, nightly]
        features: ["+avx2", "+sse2"]
    env:
      RUSTFLAGS: "-C target-feature=${{matrix.features}} -D warnings"
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@stable
      with:
        target: x86_64-unknown-linux-gnu
        toolchain: ${{ matrix.rust }}
        components: clippy
    - name: Tests (x86_64)
      run: |
        cargo clippy &&
        cargo test -v --no-default-features --tests --lib &&
        cargo build --verbose --features "$FEATURES" &&
        cargo test --verbose --features "$FEATURES" &&
        cargo test --verbose --release --features "$FEATURES"

  # Ensure the crate builds on x86
  build_MSRV:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [1.56.0]
        features: ["+avx2", "+sse2"]
    env:
      RUSTFLAGS: "-C target-feature=${{matrix.features}}"
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@stable
      with:
        target: x86_64-unknown-linux-gnu
        toolchain: ${{ matrix.rust }}
        components: clippy
    - name: Tests (x86_64)
      run: |
        cargo clippy &&
        cargo test -v --no-default-features --tests --lib &&
        cargo build --verbose --features "$FEATURES" &&
        cargo test --verbose --features "$FEATURES" &&
        cargo test --verbose --release --features "$FEATURES"

  # Ensure the crate builds on ARM
  build_aarch64:
    runs-on: macos-14
    strategy:
      matrix:
        rust: [stable, nightly]
        features: ["+neon", "-neon"]
    env:
      RUSTFLAGS: "-C target-feature=${{matrix.features}} -D warnings"
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@stable
      with:
        target: aarch64-apple-darwin
        toolchain: ${{ matrix.rust }}
        components: clippy
    - name: Tests (aarch64)
      run: |
        cargo clippy &&
        cargo test -v --no-default-features --tests --lib &&
        cargo build --verbose --features "$FEATURES" &&
        cargo test --verbose --features "$FEATURES" &&
        cargo test --verbose --release --features "$FEATURES"

  # Enforce rustfmt formatting
  formatting:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # Run formatting checks only on stable
        rust: [stable]
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: ${{ matrix.rust }}
        components: rustfmt
    - name: Run Clippy
      run: |
        cargo fmt --all --check

  # Ensure the benchmarks compile
  benchmark_compiles:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # Check builds only on stable
        rust: [stable]
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: ${{ matrix.rust }}
        components: clippy
    - name: Run Clippy
      run: |
        cd benches
        cargo bench --bench benches --no-run

  build-wasm:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          target: wasm32-unknown-unknown
      - name: Check wasm
        run: cargo check --target wasm32-unknown-unknown

  miri:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # Check builds only on nightly
        rust: [nightly]
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: ${{ matrix.rust }}
        components: miri
    - name: Run miri
      run: cargo miri test