name: C/C++ CI

on:
  push:
    branches: [ master, release/v8.* ]
  pull_request:
    branches: [ master, release/v8.* ]

jobs:
  build:
    if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        # A valid option parameter to the cmake file.
        # See BUILD_OPTIONS in tests/CMakeLists.txt.
        build_option: ['OPTIONS_16BIT',
                       'OPTIONS_24BIT',
                       'OPTIONS_FULL_32BIT',
                       "OPTIONS_VG_LITE"]
    name: Build ${{ matrix.build_option }}
    steps:
    - uses: actions/checkout@v4
    - uses: ammaraskar/gcc-problem-matcher@master
    - name: Install prerequisites
      run: scripts/install-prerequisites.sh
    - name: Building ${{ matrix.build_option }}
      run: python tests/main.py --build-option=${{ matrix.build_option }} build

  build-windows-GCC:
    runs-on: windows-2022
    name: Build Windows GCC
    steps:
    - uses: actions/checkout@v4
    - uses: ammaraskar/gcc-problem-matcher@master
    - name: Install prerequisites
      run: scripts\install-prerequisites.bat
    - name: Build
      run: python tests/main.py build
      env:
        CC: gcc

  build-windows-MSVC:
    runs-on: windows-2022
    name: Build Windows MSVC
    steps:
    - uses: actions/checkout@v4
    - name: Install prerequisites
      run: scripts\install-prerequisites.bat
    - uses: ilammy/msvc-dev-cmd@v1
      with:
        arch: x64
    - uses: ruby/setup-ruby@v1
      with:
        ruby-version: 'mswin'
    - name: Build
      run: python tests/main.py build
      env:
        CC: cl

  test-native:
    runs-on: ubuntu-latest
    name: amd64 Executable Tests
    steps:
    - uses: actions/checkout@v4
    - uses: ammaraskar/gcc-problem-matcher@master
    - name: Install prerequisites
      run: scripts/install-prerequisites.sh
    - name: Fix kernel mmap rnd bits
      # Asan in llvm 14 provided in ubuntu 22.04 is incompatible with
      # high-entropy ASLR in much newer kernels that GitHub runners are
      # using leading to random crashes: https://reviews.llvm.org/D148280
      run: sudo sysctl vm.mmap_rnd_bits=28
    - name: Run tests
      run: python tests/main.py --report --update-image test
    - name: Archive screenshot errors
      if: failure()
      uses: actions/upload-artifact@v4
      with:
        name: screenshot-errors-amd64
        path: |
             tests/ref_imgs/**/*_err.png
             test_screenshot_error.h
#    - name: Upload coverage to Codecov
#      uses: codecov/codecov-action@v4
#      if: github.event_name == 'push' && github.repository == 'lvgl/lvgl'
#      with:
#        fail_ci_if_error: true
#        verbose: true
  test-cross:
    # The host should always be linux
    runs-on: ubuntu-latest
    name: ${{ matrix.arch }} Executable Tests

    # Run steps on a matrix of 3 arch/distro combinations
    strategy:
      matrix:
        include:
          - arch: aarch64
            distro: ubuntu22.04
          - arch: armv6
            distro: bullseye
          - arch: armv7
            distro: bullseye
    steps:
      - uses: actions/checkout@v4
      - uses: ammaraskar/gcc-problem-matcher@master
      - name: Setup cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.ccache
          key: lvgl_ci_cross_test_ccache_${{ matrix.arch }}_${{ github.sha }}
          restore-keys: |
            lvgl_ci_cross_test_ccache_${{ matrix.arch }}
      - uses: uraimo/run-on-arch-action@v2.7.1
        name: Run tests
        id: build
        with:
          arch: ${{ matrix.arch }}
          distro: ${{ matrix.distro }}

          # Not required, but speeds up builds
          githubToken: ${{ github.token }}

          # The shell to run commands with in the container
          shell: /bin/bash

          # Create cached/volume directories on host
          setup: |
            mkdir -p ~/.ccache

          # Mount cached directories in the container for faster builds
          dockerRunArgs: |
            --volume "${HOME}/.ccache:/root/.ccache"

          install: |
            apt-get update -y
            if [[ "${{ matrix.distro }}" == "ubuntu22.04" ]]; then
              apt-get install libjpeg-turbo8-dev -q -y
            else
              apt-get install libjpeg62-turbo-dev -q -y
            fi
            apt-get install build-essential ccache libgcc-10-dev python3 libpng-dev ruby-full gcovr cmake libfreetype6-dev libasan6 pngquant python3-pip libinput-dev libxkbcommon-dev libdrm-dev pkg-config ninja-build -q -y
            pip install pypng lz4
            /usr/sbin/update-ccache-symlinks
            echo 'export PATH="/usr/lib/ccache:$PATH"' | tee -a ~/.bashrc

          run: |
            if [[ "${{ matrix.distro }}" == "ubuntu22.04" ]]; then
              # ASan in llvm 14 provided in ubuntu-22.04 is incompatible with
              # high-entropy ASLR configured in much newer kernels that GitHub
              # runners are using leading to random crashes:
              #   https://github.com/actions/runner-images/issues/9491
              # can remove this once the issue is fixed.
              sysctl -w vm.mmap_rnd_bits=28
            fi
            env PATH="/usr/lib/ccache:$PATH" NON_AMD64_BUILD=1 ASAN_OPTIONS=detect_leaks=0 python3 tests/main.py test
      - name: Archive screenshot errors
        if: failure()
        uses: actions/upload-artifact@v4
        with:
            name: screenshot-errors-${{ matrix.arch }}
            path: |
                tests/ref_imgs/**/*_err.png
                test_screenshot_error.h