.github/workflows/ci.yml

name: CI

on:
  # If we run CI on all branches then we end up doing duplicate work for
  # branches which are also PRs.
  push:
    branches:
      - master
      - kripken/*
  pull_request:

jobs:

  lint:
    name: lint
    runs-on: ubuntu-latest
    steps:
    - uses: actions/setup-python@v1
      with:
        python-version: '3.x'
    - uses: actions/checkout@v1
    - name: install tools
      run: |
        sudo pip3 install flake8==3.7.8
        sudo apt-get install clang-format clang-tidy
        echo "::add-path::/usr/lib/llvm-8/bin"
    - run: flake8
    - run: ./scripts/clang-format-diff.sh
    - name: clang-tidy
      run: |
        # clang-tidy requires compile_commands.json generated by cmake
        cmake . -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
        ./scripts/clang-tidy-diff.sh
    - name: gen-s-parser
      run: ./scripts/gen-s-parser.py | diff src/gen-s-parser.inc -

  build:
    name: build
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
    - uses: actions/setup-python@v1
      with:
        python-version: '3.x'
    - uses: actions/checkout@v1

    - name: install ninja (linux)
      run: sudo apt-get install ninja-build
      if: matrix.os == 'ubuntu-latest'

    - name: install ninja (osx)
      run: brew install ninja
      if: matrix.os == 'macos-latest'

    - name: install ninja (win)
      run: choco install ninja
      if: matrix.os == 'windows-latest'

    - name: mkdir
      run: mkdir -p out

    - name: cmake (linux)
      run: cmake -S . -B out -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out/install
      if: matrix.os == 'ubuntu-latest'

    - name: cmake (osx)
      run: cmake -S . -B out -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out/install
      if: matrix.os == 'macos-latest'

    - name: cmake (win)
      # -G "Visual Studio 15 2017"
      run: cmake -S . -B out -DCMAKE_INSTALL_PREFIX=out/install
      if: matrix.os == 'windows-latest'

    - name: build
      run: cmake --build out --config Release

    - name: install
      run: cmake --install out --config Release

    - name: strip
      run: find out/install/ -type f -perm -u=x -exec strip -x {} +
      if: matrix.os != 'windows-latest'

    - name: Upload artifacts
      uses: actions/upload-artifact@v1
      with:
        name: build-${{ matrix.os }}
        path: out/install

    - name: test
      run: python check.py --binaryen-bin=out/install/bin

  build-clang:
    name: clang
    runs-on: ubuntu-latest
    steps:
    - uses: actions/setup-python@v1
      with:
        python-version: '3.x'
    - uses: actions/checkout@v1
    - name: install ninja
      run: sudo apt-get install ninja-build
    - name: cmake
      run: |
        mkdir -p out
        cmake -S . -B out -G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++
    - name: build
      run: cmake --build out
    - name: test
      run: python check.py --binaryen-bin=out/bin

  # TODO(sbc): Find a way to reduce the duplicate between these sanitizer jobs
  build-asan:
    name: asan
    runs-on: ubuntu-latest
    env:
      # FIXME we currently must disable LSAN entirely, see #1351
      ASAN_OPTIONS: "detect_leaks=0 symbolize=1"
      COMPILER_FLAGS: "-fsanitize=address"
    steps:
    - uses: actions/setup-python@v1
      with:
        python-version: '3.x'
    - uses: actions/checkout@v1
    - name: install ninja
      run: sudo apt-get install ninja-build
    - name: cmake
      run: |
        mkdir -p out
        cmake -S . -B out -G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_FLAGS="$COMPILER_FLAGS" -DCMAKE_CXX_FLAGS="$COMPILER_FLAGS"
    - name: build
      run: cmake --build out
    - name: test
      run: python check.py --binaryen-bin=out/bin

  # Duplicates build-asan.  Please keep in sync
  build-ubsan:
    name: ubsan
    runs-on: ubuntu-latest
    env:
      COMPILER_FLAGS: "-fsanitize=undefined -fno-sanitize-recover=all"
      CC: "clang"
      CXX: "clang++"
    steps:
    - uses: actions/setup-python@v1
      with:
        python-version: '3.x'
    - uses: actions/checkout@v1
    - name: install ninja
      run: sudo apt-get install ninja-build
    - name: cmake
      run: |
        mkdir -p out
        cmake -S . -B out -G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_FLAGS="$COMPILER_FLAGS" -DCMAKE_CXX_FLAGS="$COMPILER_FLAGS -fsanitize-blacklist=$PWD/ubsan.blacklist"
    - name: build
      run: cmake --build out
    - name: test
      run: python check.py --binaryen-bin=out/bin

  # Duplicates build-asan.  Please keep in sync
  build-tsan:
    name: tsan
    runs-on: ubuntu-latest
    env:
      COMPILER_FLAGS: "-fsanitize=thread"
      LINKER_FLAGS: "-fsanitize=thread"
    steps:
    - uses: actions/setup-python@v1
      with:
        python-version: '3.x'
    - uses: actions/checkout@v1
    - name: install ninja
      run: sudo apt-get install ninja-build
    - name: cmake
      run: |
        mkdir -p out
        cmake -S . -B out -G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_FLAGS="$COMPILER_FLAGS" -DCMAKE_CXX_FLAGS="$COMPILER_FLAGS" -DCMAKE_EXE_LINKER_FLAGS="$LINKER_FLAGS"
    - name: build
      run: cmake --build out
    - name: test
      run: python check.py --binaryen-bin=out/bin

  # Build the .js outputs using emcc
  build-emscripten:
    name: emscripten
    runs-on: ubuntu-latest
    steps:
    - uses: actions/setup-python@v1
      with:
        python-version: '3.x'
    - uses: actions/checkout@v1
    - name: install ninja
      run: sudo apt-get install ninja-build
    - name: emsdk install
      run: |
        mkdir $HOME/emsdk
        git clone --depth 1 https://github.com/emscripten-core/emsdk.git $HOME/emsdk
        $HOME/emsdk/emsdk update-tags
        $HOME/emsdk/emsdk install tot
        $HOME/emsdk/emsdk activate tot
        echo "::add-path::$HOME/emsdk"
    - name: emcc-tests
      run: |
        source $HOME/emsdk/emsdk_env.sh
        ./scripts/emcc-tests.sh