Automate.yml

name: "Automate"

# Run an app with automation thanks to imgui_test_engine, and ensure it works.
# i.e. the graphic app is launched, some buttons are clicked, and the app exits with a success code.

on:
  workflow_dispatch:
  pull_request:
  push:


jobs:
  build:
    name: Automate
    runs-on: ${{ matrix.platform }}
    strategy:
      fail-fast: false
      matrix:
        platform: [ubuntu-latest, windows-latest]
        # platform: [windows-latest, ubuntu-latest]
        # this does not work under macos-latest (may be "Off-screen Mesa" could help)

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: apt install libglfw3-dev xorg-dev libfreetype-dev (ubuntu only)
        if: ${{ matrix.platform == 'ubuntu-latest' }}
        run: sudo apt-get update && sudo apt-get install -y xorg-dev libglfw3-dev libfreetype-dev

      - name: Install & Start Xvfb (ubuntu only)
        if: ${{ matrix.platform == 'ubuntu-latest' }}
        run: |
          sudo apt-get install -y xvfb
          Xvfb :99 &
          echo "DISPLAY=:99.0" >> $GITHUB_ENV

      - name: Build
        shell: bash
        run: |
          cd .github/ci_automation_tests
          mkdir build
          cd build
          cmake ..  -DCMAKE_BUILD_TYPE=Release -DHELLOIMGUI_WIN32_NO_CONSOLE=OFF -DHELLOIMGUI_WIN32_AUTO_WINMAIN=OFF -DHELLOIMGUI_DOWNLOAD_FREETYPE_IF_NEEDED=ON
          cmake --build . -j 3 --config Release

      - name: install mesa OpenGL software renderer (windows only)
        shell: bash
        if: ${{ matrix.platform == 'windows-latest' }}
        run: |
          # Download the archive
          curl -L -O https://github.com/pal1000/mesa-dist-win/releases/download/23.1.9/mesa3d-23.1.9-release-msvc.7z

          # Extract the archive using 7-zip which is preinstalled on the GitHub Actions Windows runner
          7z x mesa3d-23.1.9-release-msvc.7z -omesa3d

          # Optionally move/copy the required DLLs to the directory of your executable
          # For this example, I'll assume your executable is in '.github/ci_automation_tests/build'
          # Copy the opengl32.dll to your executable directory
          cp mesa3d/x64/*.* .github/ci_automation_tests/build/Release

#      - name: Setup interactive tmate session
#        uses: mxschmitt/action-tmate@v3

      - name: Run Automation Test (windows)
        shell: bash
        if: ${{ matrix.platform == 'windows-latest' }}
        run: |
          cd .github/ci_automation_tests/build/Release
          
          # Run the application, but don't exit the script even if it fails
          # Under windows, the app works well a local machine and on GitHub CI
          # However it ends with a segfault on Github CI, althought it did run to the end.
          # Let's detect this via an old-style hack.
          ./ci_automation_test_app.exe || true
          
          # Now check for the success file
          if [[ ! -f ci_automation_test_app_success.txt ]]; then
            echo "Error: ci_automation_test_app_success.txt not found!"
            exit 1
          fi

      - name: Run Automation Test (nixes)
        shell: bash
        if: ${{ matrix.platform != 'windows-latest' }}
        run: |
          cd .github/ci_automation_tests/build
          ./ci_automation_test_app