name: Build and run tests

on: [push, pull_request]

jobs:
  test-linux:
    runs-on: ubuntu-latest
    steps:

    - uses: actions/checkout@v2

    - name: Install dependencies
      run: |
        sudo apt-get update
        sudo apt-get install g++ gperf build-essential bison flex libreadline-dev gawk tcl-dev libffi-dev git graphviz xdot pkg-config python python3 libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev

    - name: Get iverilog
      run: |
        git clone git://github.com/steveicarus/iverilog.git

    - name: Cache iverilog
      id: cache-iverilog
      uses: actions/cache@v2
      with:
        path: iverilog-bin
        key: ${{ runner.os }}-${{ hashFiles('iverilog/.git/refs/heads/master') }}

    - name: Build iverilog
      if: steps.cache-iverilog.outputs.cache-hit != 'true'
      run: |
        mkdir iverilog-bin
        cd iverilog
        autoconf
        CC=gcc CXX=g++ ./configure --prefix=$PWD/../iverilog-bin
        make -j$(nproc)
        make install

    - name: Build yosys
      run: |
        make -j$(nproc)

    - name: Run tests
      run: |
        PATH=$PWD/iverilog-bin/bin:$PATH make -j$(nproc) test

  test-osx:
    runs-on: macos-latest
    steps:

    - uses: actions/checkout@v2

    - name: Install dependencies
      run: |
        brew update
        brew tap Homebrew/bundle
        brew bundle

    - name: Get iverilog
      run: |
        git clone git://github.com/steveicarus/iverilog.git

    - name: Cache iverilog
      id: cache-iverilog
      uses: actions/cache@v2
      with:
        path: iverilog-bin
        key: ${{ runner.os }}-${{ hashFiles('iverilog/.git/refs/heads/master') }}

    - name: Build iverilog
      if: steps.cache-iverilog.outputs.cache-hit != 'true'
      run: |
        export PATH="$(brew --prefix bison)/bin:$PATH"
        mkdir iverilog-bin
        cd iverilog
        autoconf
        CC=gcc CXX=g++ ./configure --prefix=$PWD/../iverilog-bin
        make -j$(sysctl -n hw.ncpu)
        make install

    - name: Build yosys
      run: |
        export PATH="$(brew --prefix bison)/bin:$PATH"
        make -j$(sysctl -n hw.ncpu)

    - name: Run tests
      run: |
        PATH=$PWD/iverilog-bin/bin:$PATH make -j$(sysctl -n hw.ncpu) test