opaque-vx/.github/workflows/main.yml

name: Rust CI
on:
  push:
    branches:
      - main
  pull_request:
    types: [opened, reopened, synchronize]

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        backend_feature:
          - --features ristretto255-voprf
          -
          - --features curve25519,ristretto255-voprf
          - --features curve25519
        frontend_feature:
          -
          - --features argon2
          - --features serde
        toolchain:
          - stable
          - 1.65.0
    name: test
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install ${{ matrix.toolchain }} toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.toolchain }}
          override: true

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --no-default-features ${{ matrix.backend_feature }} ${{ matrix.frontend_feature }}

      - name: Run cargo test with std
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --no-default-features --features std ${{ matrix.backend_feature }} ${{ matrix.frontend_feature }}

  cross-test:
    name: Test on ${{ matrix.target }} (using cross)
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        target:
          # 32-bit x86
          - i686-unknown-linux-gnu
        backend_feature:
          - --features ristretto255-voprf
          -
          - curve25519,ristretto255-voprf
          - curve25519
    steps:
      - uses: actions/checkout@v3
      - uses: hecrj/setup-rust-action@v1
      - run: cargo install cross
      # Note: just use `cross` as you would `cargo`, but always
      # pass the `--target=${{ matrix.target }}` arg. (Yes, really).
      - run: cross test --verbose --target=${{ matrix.target }} --no-default-features ${{ matrix.backend_feature }}
      - run: cross test --verbose --target=${{ matrix.target }} --no-default-features --features std ${{ matrix.backend_feature }}

  simple-login-test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        toolchain:
          - stable
          - 1.65.0
    name: test simple_login command-line example
    steps:
      - name: install expect
        run: sudo apt-get install expect
      - name: Checkout sources
        uses: actions/checkout@v3
      - name: install rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.toolchain }}
          override: true
      - name: Run expect (which then runs cargo run)
        run: expect -f scripts/simple_login.exp

  digital-locker-test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        toolchain:
          - stable
          - 1.65.0
    name: test digital_locker command-line example
    steps:
      - name: install expect
        run: sudo apt-get install expect
      - name: Checkout sources
        uses: actions/checkout@v3
      - name: install rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.toolchain }}
          override: true
      - name: Run expect (which then runs cargo run)
        run: expect -f scripts/digital_locker.exp

  build-no-std:
    name: Build with no-std on ${{ matrix.target }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        target:
          # for wasm
          - wasm32-unknown-unknown
          # for any no_std target
          - thumbv6m-none-eabi
        backend_feature:
          - ristretto255-voprf
          -
          - curve25519,ristretto255-voprf
          - curve25519
        frontend_feature:
          - argon2
          - serde
    steps:
      - uses: actions/checkout@v3
      - uses: hecrj/setup-rust-action@v1
      - run: rustup target add ${{ matrix.target }}
      - run: cargo build --verbose --target=${{ matrix.target }} --no-default-features --features ${{ matrix.frontend_feature }},${{ matrix.backend_feature }}

  benches:
    name: cargo bench compilation
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        backend_feature:
          - --features ristretto255-voprf
          -
          - --features curve25519,ristretto255-voprf
          - --features curve25519
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - name: Run cargo bench --no-run
        uses: actions-rs/cargo@v1
        with:
          command: bench
          args: --no-default-features ${{ matrix.backend_feature }} --no-run

  clippy:
    name: cargo clippy
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: clippy

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --all-targets --features argon2,std,curve25519 -- -D warnings

      - name: Run cargo doc
        uses: actions-rs/cargo@v1
        env:
          RUSTDOCFLAGS: -D warnings
        with:
          command: doc
          args: --no-deps --document-private-items --features argon2,std,curve25519

  format:
    name: cargo fmt
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: rustfmt

      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  taplo:
    name: Taplo
    runs-on: ubuntu-latest
    steps:
      - name: Cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/.crates.toml
            ~/.cargo/.crates2.json
            ~/.cargo/bin/taplo
          key: taplo

      - name: Install Taplo
        # Adding the --locked flag because of
        # https://github.com/tamasfe/taplo/issues/242
        run: cargo install taplo-cli --locked 

      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Run Taplo
        run: taplo fmt --check

  deny-check:
    name: cargo-deny check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: EmbarkStudios/cargo-deny-action@v1