name: All

on:
  push:
    branches: [ '**' ]
  pull_request:
    branches: [ '**' ]

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: '-D warnings'

jobs:
  test-stable:
    name: Test 32/64 bit stable
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          # 32-bit target
          - target: i686-unknown-linux-gnu
            deps: sudo apt update && sudo apt install gcc-multilib

          # 64-bit target
          - target: x86_64-unknown-linux-gnu
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
      - run: rustup target add ${{ matrix.target }}
      - run: ${{ matrix.deps }}
      - run: cargo test --target ${{ matrix.target }} --no-default-features
      - run: cargo test --target ${{ matrix.target }}
      - run: cargo test --target ${{ matrix.target }} --all-features

  test-nightly:
    name: Test Nightly
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@nightly
    - run: cargo test

  bench:
    name: Check that benchmarks compile
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@stable
    - name: Build u32 bench
      env:
        RUSTFLAGS: '--cfg curve25519_dalek_bits="32"'
      run: cargo build --benches
    - name: Build u64 bench
      env:
        RUSTFLAGS: '--cfg curve25519_dalek_bits="64"'
      run: cargo build --benches
    - name: Build default (host native) bench
      run: cargo build --benches

  # Test no_std with serial (default)
  build-nostd-serial:
    name: Build serial on no_std target (thumbv7em-none-eabi)
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - crate: curve25519-dalek
          - crate: ed25519-dalek
          - crate: x25519-dalek
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable
          targets: thumbv7em-none-eabi
      - uses: taiki-e/install-action@cargo-hack
      # No default features build
      - name: no_std / no feat ${{ matrix.crate }}
        run: cargo build -p ${{ matrix.crate }} --target thumbv7em-none-eabi --release --no-default-features
      - name: no_std / cargo hack ${{ matrix.crate }}
        run: cargo hack build -p ${{ matrix.crate }} --target thumbv7em-none-eabi --release --each-feature --exclude-features default,std,getrandom

  clippy:
    name: Check that clippy is happy
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@1.73.0
      with:
        components: clippy
    - run: cargo clippy --target x86_64-unknown-linux-gnu --all-features

  rustfmt:
    name: Check formatting
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@stable
      with:
        components: rustfmt
    - run: cargo fmt --all -- --check

  doc:
    name: Check docs
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
      - run: cargo doc --all-features