main.yml

name: CI
on: [push, pull_request]

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [stable, beta, nightly]
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: true
    - name: Install Rust
      run: rustup update ${{ matrix.rust }} && rustup default ${{ matrix.rust }}

    # Build an up-to-date version of wabt since the releases don't always have
    # all the features we want.
    - uses: actions/checkout@v2
      with:
        repository: WebAssembly/wabt
        ref: 9068d3927b404ce1e9c600473255a90504034eee
        path: wabt
    - name: Build wabt
      run: |
        set -e
        cd wabt
        cmake . -DBUILD_TESTS=OFF
        cmake --build .
      shell: bash
    - name: Add wabt to path (unix)
      run: echo ::add-path::`pwd`/wabt
      if: matrix.os != 'windows-latest'
    - name: Add wabt to path (windows)
      run: echo ::add-path::D:/a/walrus/walrus/wabt
      if: matrix.os == 'windows-latest'

    - name: Install binaryen
      run: |
        set -e
        curl -L https://github.com/WebAssembly/binaryen/releases/download/1.39.1/binaryen-1.39.1-x86_64-linux.tar.gz | tar xzf -
        echo "##[add-path]`pwd`/binaryen-1.39.1"
    - run: cargo build --all
    - run: cargo test --all
    - run: cargo check --benches
    - run: cargo test --features parallel
    - run: cargo test --features parallel --manifest-path crates/tests/Cargo.toml

  fuzz_crate:
    name: Fuzz Crate
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - name: Install Rust
      run: rustup update stable && rustup default stable
    - name: Install wabt
      run: |
        set -e
        curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.13/wabt-1.0.13-linux.tar.gz | tar xzf -
        echo "##[add-path]`pwd`/wabt-1.0.13"
    - name: Install binaryen
      run: |
        set -e
        curl -L https://github.com/WebAssembly/binaryen/releases/download/1.39.1/binaryen-1.39.1-x86_64-linux.tar.gz | tar xzf -
        echo "##[add-path]`pwd`/binaryen-1.39.1"
    - name: Run fuzzer
      run: cargo test -p walrus-fuzz-utils > fuzz.log || (tail -n 1000 fuzz.log && exit 1)
      env:
        # 300 seconds = 5 minutes.
        WALRUS_FUZZ_TIMEOUT: 300

  fuzz:
    name: Fuzz
    runs-on: ubuntu-latest
    strategy:
      matrix:
        test: [watgen, wasm-opt-ttf, raw]
    steps:
    - uses: actions/checkout@master
    - name: Install Rust
      run: rustup update nightly && rustup default nightly
    - run: cargo install cargo-fuzz
    - name: Install wabt
      run: |
        set -e
        curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.13/wabt-1.0.13-linux.tar.gz | tar xzf -
        echo "##[add-path]`pwd`/wabt-1.0.13"
    - name: Install binaryen
      run: |
        set -e
        curl -L https://github.com/WebAssembly/binaryen/releases/download/1.39.1/binaryen-1.39.1-x86_64-linux.tar.gz | tar xzf -
        echo "##[add-path]`pwd`/binaryen-1.39.1"
    - name: Run fuzzer
      run: |
        cargo fuzz run ${{ matrix.test }} -- -max_total_time=300 -rss_limit_mb=4096 > fuzz.log 2>&1 || (tail -n 1000 fuzz.log && exit 1)

  rustfmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - name: Install Rust
      run: rustup update stable && rustup default stable && rustup component add rustfmt
    - run: cargo fmt -- --check