# General source coverage; platform packaging retains its own scoped workflows.
name: CI
on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
  push:
    branches: [main]
  workflow_dispatch:
permissions:
  contents: read
concurrency:
  group: source-pr-ci-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
env:
  CARGO_TERM_COLOR: always
  CARGO_BUILD_JOBS: "2"
  CARGO_INCREMENTAL: "0"
  # Keep optimized tests; avoid release-package LTO costs for every test executable.
  CARGO_PROFILE_RELEASE_LTO: "off"
  CARGO_PROFILE_RELEASE_CODEGEN_UNITS: "16"
  RUST_BACKTRACE: "1"
  RUST_TEST_THREADS: "2"
  # Passing GPU tests must expose adapter/skip evidence instead of hiding it in captured output.
  RUST_TEST_NOCAPTURE: "1"
  WGPU_BACKEND: vulkan
  EFFECTCRAFT_REQUIRE_GPU: "1"
jobs:
  source-pr-ci:
    name: Source PR quality gate (Linux)
    runs-on: ubuntu-24.04
    # Provisional cold-build bound for this new full-workspace layout; recalibrate after hosted runs.
    timeout-minutes: 150
    defaults:
      run:
        shell: bash
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false
      - name: Record event and tested merge/head identity
        run: python3 .github/scripts/ci_report.py record

      - name: Prepare the disposable hosted runner
        timeout-minutes: 5
        run: |
          df -h /
          sudo rm -rf /usr/local/lib/android /usr/share/dotnet /opt/ghc /usr/local/.ghcup /opt/hostedtoolcache/CodeQL
          mkdir -p "$RUNNER_TEMP/xdg"
          chmod 700 "$RUNNER_TEMP/xdg"
          echo "XDG_RUNTIME_DIR=$RUNNER_TEMP/xdg" >> "$GITHUB_ENV"
          df -h /
      - name: Install native test and software Vulkan dependencies
        timeout-minutes: 10
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
            cmake pkg-config libasound2-dev libxkbcommon-dev libwayland-dev libx11-dev \
            libxcursor-dev libxrandr-dev libxi-dev libgl1-mesa-dev libgtk-3-dev \
            libfontconfig1-dev libfreetype6-dev libvulkan1 mesa-vulkan-drivers vulkan-tools ffmpeg
      - uses: dtolnay/rust-toolchain@686976e191b89faba57d3206551f0f330d8cb249 # stable
        with:
          components: clippy, rustfmt
          targets: wasm32-unknown-unknown
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: source-pr-ci-linux
          save-if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
          cache-on-failure: true
      - name: Test coverage reporting
        run: python3 -m unittest discover -s .github/scripts -p 'test_*.py' -v
      - name: Require and identify the Vulkan software adapter
        id: adapter
        # Run the CPU quality gates even if the adapter probe fails; the final report still fails.
        continue-on-error: true
        timeout-minutes: 2
        run: |
          icd=$(find /usr/share/vulkan/icd.d -maxdepth 1 -name 'lvp_icd*.json' -print -quit)
          if [ -z "$icd" ]; then
            echo "::error::Lavapipe ICD missing; GPU comparisons cannot be accepted"
            exit 1
          fi
          export VK_DRIVER_FILES="$icd" VK_ICD_FILENAMES="$icd"
          echo "VK_DRIVER_FILES=$icd" >> "$GITHUB_ENV"
          echo "VK_ICD_FILENAMES=$icd" >> "$GITHUB_ENV"
          vulkaninfo --summary 2>&1 | tee "$RUNNER_TEMP/vulkan-adapter.log"
      - name: Full repository quality gate
        id: quality

        run: cargo xtask ci 2>&1 | tee "$RUNNER_TEMP/quality-gate.log"
      - name: Report executed tests, adapter availability and skips
        if: ${{ always() && !cancelled() }}
        env:
          ADAPTER_OUTCOME: ${{ steps.adapter.outcome }}
          QUALITY_OUTCOME: ${{ steps.quality.outcome }}
        run: python3 .github/scripts/ci_report.py
      - name: Preserve source identity and full CI evidence
        if: ${{ always() && !cancelled() }}
        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: source-pr-ci-evidence
          retention-days: 7
          path: |
            ${{ runner.temp }}/source-identity.json
            ${{ runner.temp }}/vulkan-adapter.log
            ${{ runner.temp }}/quality-gate.log