godot/.github/workflows/linux_builds.yml

name: 🐧 Linux Builds
on: [push, pull_request]

# Global Settings
env:
  # Only used for the cache key. Increment version to force clean build.
  GODOT_BASE_BRANCH: 3.x
  SCONSFLAGS: verbose=yes warnings=all werror=yes

concurrency:
  group: ci-${{github.actor}}-${{github.head_ref || github.run_number}}-${{github.ref}}-linux
  cancel-in-progress: true

jobs:
  build-linux:
    runs-on: "ubuntu-20.04"
    name: ${{ matrix.name }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Editor w/ Mono (target=release_debug, tools=yes)
            cache-name: linux-editor-mono
            target: release_debug
            tools: true
            sconsflags: module_mono_enabled=yes mono_static=yes mono_glue=no
            bin: "./bin/godot.x11.opt.tools.64.mono"
            build-mono: true
            artifact: true

          - name: Editor and sanitizers (target=debug, tools=yes, use_asan=yes, use_ubsan=yes, linker=gold)
            cache-name: linux-editor-sanitizers
            target: debug
            tools: true
            sconsflags: use_asan=yes use_ubsan=yes linker=gold
            test: true
            bin: "./bin/godot.x11.tools.64s"
            build-mono: false
            # Skip 2GiB artifact speeding up action.
            artifact: false

          - name: Template w/ Mono (target=release, tools=no)
            cache-name: linux-template-mono
            target: release
            tools: false
            sconsflags: module_mono_enabled=yes mono_static=yes mono_glue=no debug_symbols=no
            build-mono: false
            artifact: true

    steps:
      - uses: actions/checkout@v3

      - name: Linux dependencies
        shell: bash
        run: |
          # Azure repositories are not reliable, we need to prevent azure giving us packages.
          sudo rm -f /etc/apt/sources.list.d/*
          sudo cp -f misc/ci/sources.list /etc/apt/sources.list
          sudo apt-get update
          # The actual dependencies
          sudo apt-get install build-essential pkg-config libx11-dev libxcursor-dev \
              libxinerama-dev libgl1-mesa-dev libglu-dev libasound2-dev libpulse-dev \
              libdbus-1-dev libudev-dev libxi-dev libxrandr-dev yasm xvfb wget unzip \
              libspeechd-dev speech-dispatcher          

      - name: Setup Godot build cache
        uses: ./.github/actions/godot-cache
        with:
          cache-name: ${{ matrix.cache-name }}
        continue-on-error: true

      - name: Setup python and scons
        uses: ./.github/actions/godot-deps

      - name: Setup GCC problem matcher
        uses: ammaraskar/gcc-problem-matcher@master

      - name: Compilation
        uses: ./.github/actions/godot-build
        with:
          sconsflags: ${{ env.SCONSFLAGS }} ${{ matrix.sconsflags }}
          platform: linuxbsd
          target: ${{ matrix.target }}
          tools: ${{ matrix.tools }}

      # Generate mono glue
      - name: Generate Mono glue code
        if: ${{ matrix.build-mono }}
        run: |
          DRI_PRIME=0 xvfb-run ${{ matrix.bin }} --generate-mono-glue modules/mono/glue || true          

      # Rebuild with mono
      - name: Compilation (mono_glue=yes)
        uses: ./.github/actions/godot-build
        if: ${{ matrix.build-mono }}
        with:
          sconsflags: ${{ env.SCONSFLAGS }} ${{ matrix.sconsflags }} mono_glue=yes
          platform: linuxbsd
          target: ${{ matrix.target }}
          tools: ${{ matrix.tools }}

      # Download and extract zip archive with project, folder is renamed to be able to easy change used project
      - name: Download test project
        if: ${{ matrix.test }}
        run: |
          wget https://github.com/godotengine/regression-test-project/archive/3.x.zip
          unzip 3.x.zip
          mv "regression-test-project-3.x" "test_project"          

      # Editor is quite complicated piece of software, so it is easy to introduce bug here
      - name: Open and close editor
        if: ${{ matrix.test }}
        run: |
          DRI_PRIME=0 xvfb-run ${{ matrix.bin }} --audio-driver Dummy -e -q --path test_project 2>&1 | tee sanitizers_log.txt || true
          misc/scripts/check_ci_log.py sanitizers_log.txt          

      # Run test project
      - name: Run project
        if: ${{ matrix.test }}
        run: |
          DRI_PRIME=0 xvfb-run ${{ matrix.bin }} 30 --video-driver GLES3 --audio-driver Dummy --path test_project 2>&1 | tee sanitizers_log.txt || true
          misc/scripts/check_ci_log.py sanitizers_log.txt          

      # Check class reference
      - name: Check for class reference updates
        if: ${{ matrix.test }}
        run: |
          echo "Running --doctool to see if this changes the public API without updating the documentation."
          echo -e "If a diff is shown, it means that your code/doc changes are incomplete and you should update the class reference with --doctool.\n\n"
          DRI_PRIME=0 xvfb-run ${{ matrix.bin }} --doctool . 2>&1 > /dev/null || true
          git diff --color --exit-code && ! git ls-files --others --exclude-standard | sed -e 's/^/New doc file missing in PR: /' | grep 'xml$'          

      - name: Prepare artifact
        if: ${{ matrix.artifact }}
        run: |
          strip bin/godot.*
          chmod +x bin/godot.*          

      - name: Upload artifact
        uses: ./.github/actions/upload-artifact
        if: ${{ matrix.artifact }}
        with:
          name: ${{ matrix.cache-name }}