integration.yml

name: Integration

on:
  push:
    branches:
      - master
      - v3.7
      - v3.6
      - v3.5
      - v3.4
      - v3.3
      - ios-2024_2
  pull_request:
  workflow_dispatch:

jobs:
  ScreenshotTests:
    name: Run Screenshot Tests
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/onemillionworlds/opengl-docker-image:v1
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4

      - name: Setup the java environment
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '21'

      - name: Start xvfb
        run: |
          Xvfb :99 -ac -screen 0 1024x768x16 &
          export DISPLAY=:99
          echo "DISPLAY=:99" >> $GITHUB_ENV

      - name: Report GL/Vulkan
        run: |
          set -x
          echo "DISPLAY=$DISPLAY"
          glxinfo | grep -E "OpenGL version|OpenGL renderer|OpenGL vendor" || true
          vulkaninfo --summary || true
          echo "VK_ICD_FILENAMES=$VK_ICD_FILENAMES"
          echo "MESA_LOADER_DRIVER_OVERRIDE=$MESA_LOADER_DRIVER_OVERRIDE"
          echo "GALLIUM_DRIVER=$GALLIUM_DRIVER"

      - name: Validate the Gradle wrapper
        uses: gradle/actions/wrapper-validation@v3

      - name: Test with Gradle Wrapper
        run: |
          ./gradlew --no-daemon :jme3-screenshot-tests:screenshotTest

      - name: Upload Test Reports
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: screenshot-test-report
          retention-days: 30
          path: |
            **/build/reports/**
            **/build/changed-images/**
            **/build/test-results/**

  ScreenshotTestsMacOS:
    name: Run Screenshot Tests (macOS)
    runs-on: macos-15-intel
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4

      - name: Setup the java environment
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '21'

      - name: Validate the Gradle wrapper
        uses: gradle/actions/wrapper-validation@v3

      - name: Prepare patched GLFW for macOS software renderer
        shell: bash
        run: |
          set -euo pipefail

          if ! command -v cmake >/dev/null 2>&1; then
            brew install cmake
          fi

          curl -L -o glfw-3.4.tar.gz https://github.com/glfw/glfw/archive/refs/tags/3.4.tar.gz
          tar -xzf glfw-3.4.tar.gz
          mv glfw-3.4 glfw-src

          python3 - <<'PY'
          from pathlib import Path

          p = Path("glfw-src/src/nsgl_context.m")
          text = p.read_text()

          old = "    ADD_ATTRIB(NSOpenGLPFAAccelerated);"
          new = (
              "    ADD_ATTRIB(NSOpenGLPFARendererID);\n"
              "    ADD_ATTRIB(kCGLRendererGenericFloatID);"
          )

          if old not in text:
              raise SystemExit("Patch anchor not found in src/nsgl_context.m")

          p.write_text(text.replace(old, new, 1))
          print("Patched src/nsgl_context.m")
          PY

          cmake -S glfw-src -B glfw-build \
            -D BUILD_SHARED_LIBS=ON \
            -D GLFW_BUILD_EXAMPLES=OFF \
            -D GLFW_BUILD_TESTS=OFF \
            -D GLFW_BUILD_DOCS=OFF \
            -D CMAKE_BUILD_TYPE=Release \
            -D CMAKE_OSX_ARCHITECTURES=x86_64

          cmake --build glfw-build --config Release --parallel 3

          mkdir -p ci-glfw
          if [ -f glfw-build/src/libglfw.3.dylib ]; then
            cp glfw-build/src/libglfw.3.dylib ci-glfw/libglfw-ci.dylib
          elif [ -f glfw-build/src/libglfw.dylib ]; then
            cp glfw-build/src/libglfw.dylib ci-glfw/libglfw-ci.dylib
          else
            echo "Could not find built GLFW dylib"
            find glfw-build -name '*.dylib' -print
            exit 1
          fi

          file ci-glfw/libglfw-ci.dylib
          otool -L ci-glfw/libglfw-ci.dylib

      - name: Test with Gradle Wrapper
        env:
          JAVA_TOOL_OPTIONS: -Dorg.lwjgl.glfw.libname=${{ github.workspace }}/ci-glfw/libglfw-ci.dylib
        run: |
          ./gradlew --no-daemon :jme3-screenshot-tests:screenshotTest

      - name: Upload Test Reports
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: screenshot-test-report-macos
          retention-days: 30
          path: |
            **/build/reports/**
            **/build/changed-images/**
            **/build/test-results/**

  ScreenshotTestsWindows:
    name: Run Screenshot Tests (Windows)
    runs-on: windows-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4

      - name: Setup the java environment
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '21'

      - name: Set up Mesa3D for software OpenGL rendering
        shell: pwsh
        run: |
          $version = "24.2.4"
          $url = "https://github.com/pal1000/mesa-dist-win/releases/download/$version/mesa3d-$version-release-msvc.7z"
          Invoke-WebRequest -Uri $url -OutFile mesa3d.7z
          7z x mesa3d.7z -omesa3d

          $javaBin = Join-Path $env:JAVA_HOME "bin"

          # Deploy Mesa next to java.exe, because java.exe is the actual process executable.
          Copy-Item "mesa3d\x64\*.dll" "$javaBin\" -Force

          # Force app-local DLL resolution for java.exe if the process would otherwise bypass it.
          New-Item -ItemType File -Force -Path (Join-Path $javaBin "java.exe.local") | Out-Null

          # Start with llvmpipe first; it is Mesa's intended software fallback.
          "GALLIUM_DRIVER=llvmpipe" | Out-File -FilePath $env:GITHUB_ENV -Append

      - name: Validate the Gradle wrapper
        uses: gradle/actions/wrapper-validation@v3

      - name: Test with Gradle Wrapper
        shell: bash
        run: |
          ./gradlew --no-daemon :jme3-screenshot-tests:screenshotTest

      - name: Upload Test Reports
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: screenshot-test-report-windows
          retention-days: 30
          path: |
            **/build/reports/**
            **/build/changed-images/**
            **/build/test-results/**