name: Build and tests

on:
  push:
    branches:
      - '*'
    paths-ignore:
      - '**/README.md'
  pull_request:
    branches:
      - '*'
  workflow_dispatch:

jobs:
  build:
    name: ${{ matrix.platform.os }} ${{ matrix.config.name }} ${{ matrix.type.name }}
    runs-on: ${{ matrix.platform.os }}

    strategy:
      fail-fast: false
      matrix:
        platform:
        # - { name: Windows VS2019, os: windows-2019 }
        # - { name: Windows VS2022, os: windows-2022 }
        - { name: Linux GCC,      os: ubuntu-20.04, flags: -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_CXX_STANDARD=17 }
        - { name: Linux Clang,    os: ubuntu-20.04, flags: -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_CXX_STANDARD=17 }
        #- { name: Linux GCC,      os: ubuntu-18.04, flags: -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_CXX_STANDARD=14 }
        #- { name: Linux Clang,    os: ubuntu-18.04, flags: -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_CXX_STANDARD=14 }
        # - { name: MacOS XCode,    os: macos-latest }
        config:
        - { name: Shared, flags: -DBUILD_SHARED_LIBS=TRUE }
        - { name: Static, flags: -DBUILD_SHARED_LIBS=FALSE }
        type:
        - { name: Release, flags: -DCMAKE_BUILD_TYPE=Release }
        - { name: Debug, flags: -DCMAKE_BUILD_TYPE=Debug }

    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive

    - name: Install Linux Dependencies
      if: runner.os == 'Linux'
      run: sudo apt-get install xorg-dev libglu1-mesa-dev -y

    - name: Configure
      run: cmake -B build -S . -DBUILD_TESTING=ON -DCMAKE_CXX_FLAGS="-Wall -Wextra -Wpedantic" ${{ matrix.platform.flags }} ${{ matrix.type.flags }} ${{ matrix.config.flags }}

    - name: Build
      run: cmake --build build

    - name: Test
      run: ctest --verbose --test-dir build