name: Coverage Linux

on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
    paths:
      - lib/**/*.js
      - Makefile
      - src/**/*.cc
      - src/**/*.h
      - test/**
      - tools/gyp/**
      - tools/test.py
      - .github/workflows/coverage-linux.yml
      - codecov.yml
      - .nycrc
  push:
    branches:
      - main
    paths:
      - lib/**/*.js
      - Makefile
      - src/**/*.cc
      - src/**/*.h
      - test/**
      - tools/gyp/**
      - tools/test.py
      - .github/workflows/coverage-linux.yml
      - codecov.yml
      - .nycrc

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

env:
  PYTHON_VERSION: '3.14'
  FLAKY_TESTS: keep_retrying
  CLANG_VERSION: '19'
  CC: sccache clang-19
  CXX: sccache clang++-19
  SCCACHE_GHA_ENABLED: 'true'

permissions:
  contents: read

jobs:
  coverage-linux:
    if: github.event.pull_request.draft == false
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3  # v6.0.0
        with:
          persist-credentials: false
      - name: Install Clang ${{ env.CLANG_VERSION }}
        uses: ./.github/actions/install-clang
        with:
          clang-version: ${{ env.CLANG_VERSION }}
      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548  # v6.1.0
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          allow-prereleases: true
      - name: Set up sccache
        uses: Mozilla-Actions/sccache-action@7d986dd989559c6ecdb630a3fd2557667be217ad  # v0.0.9
        with:
          version: v0.12.0
      - name: Environment Information
        run: npx envinfo
      - name: Install gcovr
        run: pip install gcovr==7.2
      - name: Build
        run: make build-ci -j4 V=1 CONFIG_FLAGS="--error-on-warn --coverage"
      # TODO(bcoe): fix the couple tests that fail with the inspector enabled.
      # The cause is most likely coverage's use of the inspector.
      - name: Test
        run: NODE_V8_COVERAGE=coverage/tmp make test-cov -j4 V=1 TEST_CI_ARGS="-p dots  --measure-flakiness 9" || exit 0
      - name: Report JS
        run: npx c8 report --check-coverage
        env:
          NODE_OPTIONS: --max-old-space-size=8192
      - name: Report C++
        run: gcovr --object-directory=out -v --filter src --xml -o ./coverage/coverage-cxx.xml --root=./ --gcov-executable="llvm-cov-18 gcov"
      # Clean temporary output from gcov and c8, so that it's not uploaded:
      - name: Clean tmp
        run: rm -rf coverage/tmp && rm -rf out
      - name: Upload
        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7  # v5.5.1
        with:
          directory: ./coverage