rust.yml

name: Rust

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

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


jobs:
  format:
    name: Verify code Fromatting
    runs-on: "ubuntu-latest"
    steps:
    - uses: actions/checkout@v3
    - name: Format
      run: cargo fmt --all -- --check

  lint:
    name: Lint with clippy
    needs: format
    strategy:
      fail-fast: true
    runs-on: "ubuntu-latest"
    env:
      RUSTFLAGS: -Dwarnings

    steps:
    - uses: actions/checkout@v3

    - name: Install Rust
      uses: dtolnay/rust-toolchain@nightly
      with:
        components: clippy, rustfmt

    - name: Install clippy
      run: rustup component add clippy --toolchain nightly

    - name: Lint
      run: cargo clippy --workspace --all-targets --verbose --all-features

  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-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 }} --workspace --all-targets --no-default-features
    - run: cargo test --target ${{ matrix.target }} --workspace --all-targets
    - run: cargo test --target ${{ matrix.target }} --workspace --all-targets --all-features
    # - name: Test
    #   run: cargo test --verbose --workspace --all-features
    #   env:
    #     CARGO_INCREMENTAL: '0'
    #     RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
    #     RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'

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

  build:
    name: Build
    needs: format
    # needs: [format, lint]
    strategy:
      fail-fast: true
      matrix:
        os: [ "ubuntu-latest" ]

    runs-on: ${{ matrix.os }}

    steps:
    - uses: actions/checkout@v3

    - name: Install Rust
      uses: dtolnay/rust-toolchain@nightly

    # Build ptrs library
    - name: Build library
      run: cargo build

    # Build ptrs proxy PoC
    - name: Build library
      run: cargo build --bin proxy --release

    - name: Install cargo-llvm-cov
      uses: taiki-e/install-action@cargo-llvm-cov
    - name: Generate code coverage
      run: cargo llvm-cov --all-features --workspace --codecov --output-path codecov.json
    - name: Codecov
      uses: codecov/codecov-action@v3
      env:
        CODECOV_TOKEN: ${{ secrets.PTRS_CODECOV_TOKEN }}
      with:
        files: codecov.json
        verbose: true
        fail_ci_if_error: true