coverage-pages.yml

name: Verification Coverage

on:
  push:
    branches:
      - master
  workflow_dispatch:

concurrency:
  group: pages
  cancel-in-progress: true

permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  report:
    name: Build, test, and render report
    runs-on: ubuntu-26.04
    outputs:
      ctest_status: ${{ steps.tests.outputs.status }}
    steps:
      - name: Ensure CPU support
        run: |
          if grep -q "avx512f" /proc/cpuinfo; then
            lscpu
          else
            echo "CPU not supporting AVX-512"
            lscpu
            exit 1
          fi

      - name: Check out repository
        uses: actions/checkout@v7
        with:
          fetch-depth: 0
          submodules: recursive

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.14"

      - name: Install gcovr
        run: python -m pip install --disable-pip-version-check --no-cache-dir gcovr==8.6

      - name: Configure GCC coverage build
        run: cmake --preset gcc-coverage

      - name: Build test suite
        run: cmake --build --preset gcc-coverage --parallel 2

      - name: Clear old coverage counters
        run: find "$GITHUB_WORKSPACE/build/gcc-coverage" -name '*.gcda' -delete

      - name: Seed zero-count AvsCore coverage data
        run: "$GITHUB_WORKSPACE/build/gcc-coverage/tests/coverage/avs_coverage_inventory"

      - name: Run CTest
        id: tests
        shell: bash
        run: |
          set +e
          ctest --preset gcc-coverage --output-junit "$GITHUB_WORKSPACE/build/gcc-coverage/test-results.xml"
          exit_code=$?
          set -e
          if [ "$exit_code" -eq 0 ]; then
            status=PASS
          else
            status=FAIL
          fi
          printf 'status=%s\n' "$status" >> "$GITHUB_OUTPUT"

      - name: Generate full AvsCore coverage report
        run: |
          mkdir -p site/coverage site/data
          gcovr \
            --root "$GITHUB_WORKSPACE/third_party/AviSynthPlus" \
            --filter "$GITHUB_WORKSPACE/third_party/AviSynthPlus/avs_core/" \
            --html-details "$GITHUB_WORKSPACE/site/coverage/index.html" \
            --json-summary "$GITHUB_WORKSPACE/site/data/coverage-summary.json" \
            --print-summary \
            --gcov-ignore-parse-errors=negative_hits.warn_once_per_file \
            "$GITHUB_WORKSPACE/build/gcc-coverage"

      - name: Render latest-result dashboard
        env:
          TEST_STATUS: ${{ steps.tests.outputs.status }}
        run: |
          upstream_sha="$(git -C third_party/AviSynthPlus rev-parse HEAD)"
          python tools/render_coverage_dashboard.py \
            --junit "$GITHUB_WORKSPACE/build/gcc-coverage/test-results.xml" \
            --coverage-summary "$GITHUB_WORKSPACE/site/data/coverage-summary.json" \
            --output-dir "$GITHUB_WORKSPACE/site" \
            --source-root "$GITHUB_WORKSPACE/third_party/AviSynthPlus" \
            --test-status "$TEST_STATUS" \
            --repository-sha "$GITHUB_SHA" \
            --upstream-sha "$upstream_sha" \
            --run-url "https://github.com/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}"

      - name: Configure GitHub Pages
        uses: actions/configure-pages@v6

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v5
        with:
          path: site

  deploy:
    name: Deploy latest report
    needs: report
    runs-on: ubuntu-26.04
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v5