cpufeatures.yml

name: cpufeatures

on:
  pull_request:
    paths:
      - "cpufeatures/**"
      - "Cargo.*"
  push:
    branches: master

permissions:
  contents: read

defaults:
  run:
    working-directory: cpufeatures

env:
  CARGO_INCREMENTAL: 0
  RUSTFLAGS: "-Dwarnings"

jobs:
  minimal-versions:
    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
    with:
        working-directory: ${{ github.workflow }}

  # Linux tests
  linux:
    strategy:
      matrix:
        include:
          # 32-bit Linux/x86
          - target: i686-unknown-linux-gnu
            rust: 1.40.0 # MSRV
            deps: sudo apt update && sudo apt install gcc-multilib
          - target: i686-unknown-linux-gnu
            rust: stable
            deps: sudo apt update && sudo apt install gcc-multilib

          # 64-bit Linux/x86_64
          - target: x86_64-unknown-linux-gnu
            rust: 1.40.0 # MSRV
          - target: x86_64-unknown-linux-gnu
            rust: stable
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          targets: ${{ matrix.target }}
      # Isolate this crate from workspace which is otherwise MSRV 1.56 due to 2021 edition crates
      - run: rm ../Cargo.toml
      - run: ${{ matrix.deps }}
      - run: cargo test --target ${{ matrix.target }}

  # macOS tests
  macos:
    strategy:
      matrix:
        toolchain:
          # TODO(tarcieri): try re-enabling this when we bump MSRV
          # - 1.40.0 # MSRV
          - stable
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v4
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
          targets: x86_64-apple-darwin
      # Isolate this crate from workspace which is otherwise MSRV 1.56 due to 2021 edition crates
      - run: rm ../Cargo.toml
      - run: cargo test

  # Windows tests
  windows:
    strategy:
      matrix:
        include:
          # 64-bit Windows (GNU)
          # TODO(tarcieri): try re-enabling this when we bump MSRV
          #- target: x86_64-pc-windows-gnu
          #  toolchain: 1.40.0 # MSRV
          - target: x86_64-pc-windows-gnu
            toolchain: stable
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
          targets: ${{ matrix.target }}
      # Isolate this crate from workspace which is otherwise MSRV 1.56 due to 2021 edition crates
      - run: rm ../Cargo.toml
      - run: cargo test --target ${{ matrix.target }}

  # Cross-compiled tests
  cross:
    strategy:
      matrix:
        include:
          # ARM64
          # TODO(tarcieri): try re-enabling this when we bump MSRV
          #- target: aarch64-unknown-linux-gnu
          #  rust: 1.40.0 # MSRV
          - target: aarch64-unknown-linux-gnu
            rust: stable
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          targets: ${{ matrix.target }}
      - uses: RustCrypto/actions/cross-install@master
      # Isolate this crate from workspace which is otherwise MSRV 1.56 due to 2021 edition crates
      - run: rm ../Cargo.toml
      - run: cross test --target ${{ matrix.target }}

  # Build-only tests
  build-only:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable
      - run: rustup target add loongarch64-unknown-linux-gnu
      - run: cargo build --target loongarch64-unknown-linux-gnu