universal/.github/workflows/coverage.yml at main · stillwater-sc/universal · GitHub

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name: Code Coverage

on:
  push:
    branches: [ main ]
    paths-ignore:
      - '**.md'
      - 'docs/**'
      - 'docs-site/**'
      - '.github/FUNDING.yml'
      - 'CITATION.cff'
      - 'LICENSE'
      - '.clang-format'
      - '.clang-tidy'
      - '.gitignore'
  pull_request:
    branches: [ main ]
    types: [ opened, synchronize, reopened, ready_for_review ]
    paths-ignore:
      - '**.md'
      - 'docs/**'
      - 'docs-site/**'
      - '.github/FUNDING.yml'
      - 'CITATION.cff'
      - 'LICENSE'
      - '.clang-format'
      - '.clang-tidy'
      - '.gitignore'
  workflow_dispatch:  # Manual trigger

jobs:
  coverage:
    if: |
      github.event_name != 'pull_request' ||
      github.event.pull_request.draft == false
    name: Coverage
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Install lcov
        run: sudo apt-get update && sudo apt-get install -y lcov

      - name: Configure with coverage flags
        run: |
          cmake -B build \
            -DCMAKE_BUILD_TYPE=Debug \
            -DCMAKE_C_COMPILER=gcc \
            -DCMAKE_CXX_COMPILER=g++ \
            -DCMAKE_C_FLAGS="--coverage -fprofile-arcs -ftest-coverage" \
            -DCMAKE_CXX_FLAGS="--coverage -fprofile-arcs -ftest-coverage" \
            -DCMAKE_EXE_LINKER_FLAGS="--coverage" \
            -DUNIVERSAL_BUILD_CI=ON \
            -DUNIVERSAL_BUILD_LINEAR_ALGEBRA_BLAS=ON \
            -DUNIVERSAL_BUILD_LINEAR_ALGEBRA_DATA=ON \
            -DUNIVERSAL_BUILD_MIXEDPRECISION_POP=ON

      - name: Build
        run: cmake --build build -j $(nproc)

      - name: Run tests
        run: ctest --test-dir build --output-on-failure
        continue-on-error: true  # Don't fail on test failures, still report coverage

      - name: Generate coverage info
        run: |
          # Capture coverage, ignoring errors from modern GCC coverage format
          lcov --capture --directory build --output-file coverage.info \
            --ignore-errors gcov,gcov \
            --ignore-errors negative,negative
          # Remove system headers, test files, and applications from coverage
          # Focus on include/sw/* which is the library code third parties rely on
          lcov --remove coverage.info \
            '/usr/*' \
            '*/test/*' \
            '*/static/*' \
            '*/elastic/*' \
            '*/applications/*' \
            '*/tools/*' \
            '*/education/*' \
            '*/playground/*' \
            '*/benchmark/*' \
            '*/blas/serialization/datafile.hpp' \
            --output-file coverage.info \
            --ignore-errors unused,unused
          lcov --list coverage.info --ignore-errors unused,unused || true

      - name: Upload to Coveralls
        uses: coverallsapp/github-action@v2
        continue-on-error: true  # Don't fail the workflow if coveralls.io is unreachable
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          file: coverage.info
          format: lcov