name: Build

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

jobs:
  build:

    runs-on: ${{ matrix.os }}
    env:
      DISPLAY: ":99"
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]

    timeout-minutes: 20
    steps:
    - uses: actions/checkout@v2
    - name: Install mlx dependencies
      run: |
        set -x
        if [ "$RUNNER_OS" == "Linux" ]; then
            sudo apt-get update -qq
            sudo apt-get install -y -qq gcc make xorg libxext-dev libbsd-dev
        elif [ "$RUNNER_OS" == "macOS" ]; then
            brew install xquartz
            echo "/usr/X11/bin" >> $GITHUB_PATH
        else
            echo "$RUNNER_OS not supported"
            exit 1
        fi
    - name: Setup x11 headless testing environment
      run: |
        set -x
        if [ "$RUNNER_OS" == "Linux" ]; then
            sudo apt-get install xvfb xdotool valgrind
            Xvfb $DISPLAY -screen 0 1280x1024x24 &
        elif [ "$RUNNER_OS" == "macOS" ]; then
            brew install xdotool
            defaults write org.x.X11 enable_test_extensions -boolean true
            sudo Xvfb $DISPLAY -screen 0 1280x1024x24 &           
        else
            echo "$RUNNER_OS not supported"
            exit 1
        fi
    - name: Run ./configure
      run: ./configure

    - name: make check Linux
      if: matrix.os == 'ubuntu-latest'
      run: make -f Makefile.gen check
    - name: make check MacOS
      continue-on-error: true
      if: matrix.os == 'macos-latest'
      run: make -f Makefile.gen check
      # Didn't find a way to simulate inputs on Macos. libxdo seem to no longer work on macos.
      # It can be partially fixed writing proper unit-tests, thus avoiding the need of libxdo.

    - name: Check leaks from binary "test/mlx-test"
      run: |
        cd test
        if [ "$RUNNER_OS" == "Linux" ]; then
            echo "Info: Still reachable doesn't matter. Valgrind will return success on thoses reports.
              It is fine, we searching for lost pointers. Valgrind will return exit status 42 if any block is lost."
            valgrind --leak-check=full --show-leak-kinds=definite,indirect,possible --errors-for-leak-kinds=definite,indirect,possible --error-exitcode=42 ./mlx-test > /dev/null &
            PID=$!
            sleep 30
            xdotool search --name Title3 windowfocus key Escape
            xdotool search --name Title2 windowfocus key Escape
            wait $PID
        elif [ "$RUNNER_OS" == "macOS" ]; then
            MallocStackLoggingNoCompact=1
            ./mlx-test &
            sleep 30
            leaks mlx-test
            pkill mlx-test
        fi
 
    - name: Norminette, just for fun
      continue-on-error: true
      run: |
        pip3 install Norminette
        norminette *.c *.h
        norminette --version