name: test

on: [ push ]


env:
  CARGO_INCREMENTAL: 0
  RUSTFLAGS: "-Dwarnings"
  RUSTDOCFLAGS: "-Dwarnings"


jobs:

  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - 1.73.0 # MSRV
          - stable
        target:
          - thumbv7em-none-eabi
          - wasm32-unknown-unknown
          - s390x-unknown-linux-gnu
          - powerpc64-unknown-linux-gnu
          - riscv64gc-unknown-none-elf
          - x86_64-pc-windows-gnu
          - x86_64-apple-darwin
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          targets: ${{ matrix.target }}
      - run: cargo build --target ${{ matrix.target }} --release --no-default-features --features "slh_dsa_sha2_128s slh_dsa_shake_128s slh_dsa_sha2_128f slh_dsa_shake_128f slh_dsa_sha2_192s slh_dsa_shake_192s slh_dsa_sha2_192f slh_dsa_shake_192f slh_dsa_sha2_256s slh_dsa_shake_256s slh_dsa_sha2_256f slh_dsa_shake_256f"


  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          # 32-bit Linux
          - target: i686-unknown-linux-gnu
            rust: 1.73.0 # 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
          - target: x86_64-unknown-linux-gnu
            rust: 1.73.0 # MSRV
          - target: x86_64-unknown-linux-gnu
            rust: stable
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          targets: ${{ matrix.target }}
      - run: ${{ matrix.deps }}
      - run: cargo check --target ${{ matrix.target }} --all-features
      - run: cargo test --release --target ${{ matrix.target }}


  cross:
    strategy:
      matrix:
        include:
          # ARM32
          - target: armv7-unknown-linux-gnueabihf
            rust: 1.73.0 # MSRV (cross)
          - target: armv7-unknown-linux-gnueabihf
            rust: stable
          # ARM64
          - target: aarch64-unknown-linux-gnu
            rust: 1.73.0 # MSRV (cross)
          - target: aarch64-unknown-linux-gnu
            rust: stable
          # PPC32
          - target: powerpc-unknown-linux-gnu
            rust: 1.73.0 # MSRV (cross)
          - target: powerpc-unknown-linux-gnu
            rust: stable
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: ${{ matrix.deps }}
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          targets: ${{ matrix.target }}
      - uses: RustCrypto/actions/cross-install@master
      - run: cross test --release --target ${{ matrix.target }} --all-features


  doc:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable
      - run: cargo doc --all-features

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Run Clippy
        run: cargo clippy --all-targets --all-features