ladybird/.github/workflows/lagom.yml

name: Lagom

on: [push, pull_request]

env:
  # runner.workspace = /home/runner/work/serenity
  # github.workspace = /home/runner/work/serenity/serenity
  SERENITY_SOURCE_DIR: ${{ github.workspace }}
  CCACHE_DIR: ${{ github.workspace }}/.ccache

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || format('{0}-{1}', github.ref, github.run_number) }}
  cancel-in-progress: true

jobs:
  CI:
    runs-on: ${{ matrix.os }}
    if: github.repository == 'SerenityOS/serenity'
    strategy:
      fail-fast: false
      matrix:
        os_name: ['Linux']
        os: [ubuntu-22.04]
        include:
          - os_name: 'macOS'
            os: macos-14

    steps:
      # Pull requests can trail behind `master` and can cause breakage if merging before running the CI checks on an updated branch.
      # Luckily, GitHub creates and maintains a merge branch that is updated whenever the target or source branch is modified. By
      # checking this branch out, we gain a stabler `master` at the cost of reproducibility.
      - uses: actions/checkout@v4
        if: ${{ github.event_name != 'pull_request' }}

      - uses: actions/checkout@v4
        if: ${{ github.event_name == 'pull_request' }}
        with:
          ref: refs/pull/${{ github.event.pull_request.number }}/merge

      - name: 'Set Up Environment'
        uses: ./.github/actions/setup
        with:
          os: ${{ matrix.os_name }}
          arch: 'Lagom'

      # === PREPARE FOR BUILDING ===

      - name: Restore Caches
        uses: ./.github/actions/cache-restore
        id: 'cache-restore'
        with:
          os: ${{ matrix.os_name }}
          arch: 'Lagom'
          serenity_ccache_path: ${{ env.CCACHE_DIR }}
          download_cache_path: ${{ github.workspace }}/Build/caches

      - name: Assign Build Parameters
        id: 'build-parameters'
        run: |
          if ${{ matrix.os_name == 'Linux' }} ; then
            echo "host_cc=clang-18" >> "$GITHUB_OUTPUT"
            echo "host_cxx=clang++-18" >> "$GITHUB_OUTPUT"
          elif ${{ matrix.os_name == 'macOS' }} ; then
            echo "host_cc=$(brew --prefix llvm@18)/bin/clang" >> "$GITHUB_OUTPUT"
            echo "host_cxx=$(brew --prefix llvm@18)/bin/clang++" >> "$GITHUB_OUTPUT"
          fi

      - name: Create Build Environment
        working-directory: ${{ github.workspace }}/Meta/Lagom
        run: |
          cmake -GNinja -B Build \
            -DBUILD_LAGOM=ON \
            -DENABLE_LAGOM_LADYBIRD=ON \
            -DINCLUDE_WASM_SPEC_TESTS=ON \
            -DWASM_SPEC_TEST_SKIP_FORMATTING=ON \
            -DENABLE_UNDEFINED_SANITIZER=ON \
            -DENABLE_ADDRESS_SANITIZER=ON \
            -DCMAKE_C_COMPILER=${{ steps.build-parameters.outputs.host_cc }} \
            -DCMAKE_CXX_COMPILER=${{ steps.build-parameters.outputs.host_cxx }}

      # === BUILD ===

      - name: Build
        working-directory: ${{ github.workspace }}/Meta/Lagom/Build
        run: |
          set -e
          cmake --build .
          cmake --install . --strip --prefix ${{ github.workspace }}/Meta/Lagom/Install

      - name: Enable the Ladybird Qt chrome
        working-directory: ${{ github.workspace }}/Meta/Lagom
        run: cmake -B Build -DENABLE_QT=ON
        if: ${{ matrix.os_name == 'macOS' }}

      - name: Build the Ladybird Qt chrome
        working-directory: ${{ github.workspace }}/Meta/Lagom/Build
        run: cmake --build .
        if: ${{ matrix.os_name == 'macOS' }}

      - name: Save Caches
        uses: ./.github/actions/cache-save
        with:
          arch: 'Lagom'
          serenity_ccache_path: ${{ env.CCACHE_DIR }}
          serenity_ccache_primary_key: ${{ steps.cache-restore.outputs.serenity_ccache_primary_key }}

      # === TEST ===

      - name: Test
        working-directory: ${{ github.workspace }}/Meta/Lagom/Build
        run: ninja test
        env:
          CTEST_OUTPUT_ON_FAILURE: 1
          ASAN_OPTIONS: 'strict_string_checks=1:check_initialization_order=1:strict_init_order=1:detect_stack_use_after_return=1:allocator_may_return_null=1'
          UBSAN_OPTIONS: 'print_stacktrace=1:print_summary=1:halt_on_error=1'
          TESTS_ONLY: 1

      - name: Upload LibWeb Test Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: libweb-test-artifacts-${{ matrix.os_name }}
          path: ${{ github.workspace }}/Meta/Lagom/Build/Ladybird/test-dumps
          retention-days: 7
          if-no-files-found: ignore
        if: always()

      - name: WPT
        working-directory: ${{ github.workspace }}/Tests/LibWeb/WPT
        run: ./run.sh --remove-wpt-repository
        if: ${{ matrix.os_name == 'Linux' }}
        env:
          QT_QPA_PLATFORM: 'offscreen'

      - name: Lints
        working-directory: ${{ github.workspace }}
        run: |
          set -e
          ./Meta/check-markdown.sh
          ./Meta/lint-gml-format.sh
          git ls-files '*.ipc' | xargs ./Meta/Lagom/Build/bin/IPCMagicLinter
        if: ${{ matrix.os_name == 'Linux' }}
        env:
          MARKDOWN_CHECK_BINARY: ./Meta/Lagom/Build/bin/markdown-check
          GML_FORMAT: ./Meta/Lagom/Build/bin/gml-format
          ASAN_OPTIONS: 'strict_string_checks=1:check_initialization_order=1:strict_init_order=1:detect_stack_use_after_return=1:allocator_may_return_null=1'
          UBSAN_OPTIONS: 'print_stacktrace=1:print_summary=1:halt_on_error=1'