name: CMake

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  BUILD_TYPE: Release

jobs:
  build:
    # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
    # You can convert this to a matrix build if you need cross-platform coverage.
    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-18.04, ubuntu-20.04, ubuntu-latest, macos-latest ]

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

    - name: Install needed dependencies
      run: sudo apt install xorg-dev libglu1-mesa-dev
      if: ${{ matrix.os }} != "macos-latest"

    - name: Configure CMake
      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}

    - name: Build
      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}