name: keccak

on:
  pull_request:
    paths:
      - ".github/workflows/keccak.yml"
      - "keccak/**"
      - "Cargo.*"
  push:
    branches: master

defaults:
  run:
    working-directory: keccak

env:
  RUSTFLAGS: "-Dwarnings"
  CARGO_INCREMENTAL: 0

jobs:
  set-msrv:
    uses: RustCrypto/actions/.github/workflows/set-msrv.yml@master
    with:
        msrv: 1.41.0

  build:
    needs: set-msrv
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - ${{needs.set-msrv.outputs.msrv}}
          - stable
        target:
          - thumbv7em-none-eabi
          - wasm32-unknown-unknown
    steps:
      - uses: actions/checkout@v2
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.target }}
          override: true
      - run: cargo build --no-default-features --target ${{ matrix.target }}

  # TODO(tarcieri): fix issues with `packed_simd_2`
  # See: https://github.com/RustCrypto/sponges/runs/6581411295?check_suite_focus=true
  #minimal-versions:
  #  uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
  #  with:
  #      working-directory: ${{ github.workflow }}

  test:
    needs: set-msrv
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - ${{needs.set-msrv.outputs.msrv}}
          - stable
    steps:
      - uses: actions/checkout@v2
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
      - run: cargo check --no-default-features
      - run: cargo check
      - run: cargo check --features no_unroll
      - run: cargo test --no-default-features
      - run: cargo test
      - run: cargo test --features no_unroll

  test-simd:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly-2022-04-01
          override: true
      - run: cargo check --features simd
      - run: cargo test --features simd

  # Cross-compiled tests
  cross:
    needs: set-msrv
    strategy:
      matrix:
        rust:
          - ${{needs.set-msrv.outputs.msrv}}
          - stable
        target:
          - i686-unknown-linux-gnu
          - x86_64-unknown-linux-gnu
          - aarch64-unknown-linux-gnu
          - mips-unknown-linux-gnu
        features:
          - no_unroll
          - 'NO_FEATURE'

    runs-on: ubuntu-latest
    defaults:
      run:
      # Cross mounts only current package, i.e. by default it ignores workspace's Cargo.toml
        working-directory: .
    steps:
      - uses: actions/checkout@v2
      - uses: ./.github/actions/cross-tests
        with:
          rust: ${{ matrix.rust }}
          package: ${{ github.workflow }}
          target: ${{ matrix.target }}
          features: ${{ matrix.features }}