name: CI
on:
  push:
    paths-ignore:
      - 'docs/**'
      - '*.md'
      - '.mailmap'
  workflow_dispatch:

permissions:
  contents: read

jobs:
  linux:
    name: ${{ matrix.compiler }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04]
        compiler: [g++-7, g++-8, g++-9, g++-10,
                   clang++-7, clang++-8, clang++-9, clang++-10, clang++-11, clang++-12]
        include:
          - os: ubuntu-22.04
            compiler: g++-11
          - os: ubuntu-22.04
            compiler: g++-12
          - os: ubuntu-22.04
            compiler: clang++-13
          - os: ubuntu-22.04
            compiler: clang++-14
    env:
      CXX: ${{ matrix.compiler }}
    steps:
      - name: Install C++ compiler
        run: |
          sudo apt-get -qy install ${CXX/clang++/clang}
          ${CXX} --version
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: true
      - name: Build and test
        run: ./.jenkins

  macos:
    name: Xcode ${{ matrix.xcode }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-11]
        xcode: ['12.4', '12.5', '13.2']
        include:
          - os: macos-12
            xcode: '13.4'
          - os: macos-12
            xcode: '14.2'
    steps:
      - name: Set up Xcode
        uses: maxim-lobanov/setup-xcode@v1
        with:
          xcode-version: ${{ matrix.xcode }}
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: true
      - name: Build and test
        run: ./.jenkins