name: Build/Test

on:
  push:
    branches:
    - '*'
    - '!gh-pages'
    paths-ignore:
    - 'kernel_module/**'
  pull_request:
    branches: [ master ]

jobs:
  build:
    if: "!(contains(github.event.head_commit.message, '[ci skip]') || contains(github.event.head_commit.message, '[skip ci]'))"
    name: ${{ join(matrix.*, '/') }}
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.os == 'macos-latest' }}
    env:
      CC: ${{ matrix.cc }}

    strategy:
      matrix:
        os: ['ubuntu-16.04', 'ubuntu-18.04', 'ubuntu-20.04', 'macos-latest']
        cc: ['gcc', 'clang']

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: Install dependencies (Ubuntu)
      run: ./.github/scripts/install-dependencies-ubuntu.sh
      if: ${{ matrix.os != 'macos-latest' }}

    - name: Install dependencies (MacOS)
      run: ./.github/scripts/install-dependencies-macos.sh
      if: ${{ matrix.os == 'macos-latest' }}

    - name: Build and Test
      run: ./.github/scripts/build-and-test.sh

    - name: Generate Doxygen documentation
      uses: mattnotmitt/doxygen-action@v1
      with:
        working-directory: './build'

    - name: Deploy generated documentation to Github pages
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./build/docs