coverage.yml

# The coverage jobs for cpp code
#
# This sperate job exists because C/CPP coverage require build type to be Debug.
# Other coverage jobs e.g java/scala's coverage lives alongside with their test jobs.

name: coverage

on:
  push:
    branches:
      - main
    paths-ignore:
      - 'docs/**'
      - 'demo/**'
      - 'docker/**'
      - 'image/**'
      - 'release/**'
      - 'tools/**'
      - '*.md'
      - 'benchmark/**'
  pull_request:
    paths-ignore:
      - 'docs/**'
      - 'demo/**'
      - 'docker/**'
      - 'image/**'
      - 'release/**'
      - 'tools/**'
      - '*.md'
      - 'benchmark/**'
  workflow_dispatch:

jobs:
  coverage:
    runs-on: ubuntu-20.04
    env:
      CTEST_PARALLEL_LEVEL: 1 # parallel test level for ctest (make test)
      CMAKE_BUILD_TYPE: Debug
      TESTING_ENABLE: ON
      SQL_PYSDK_ENABLE: OFF
      SQL_JAVASDK_ENABLE: OFF
      NPROC: 2
      BUILD_SHARED_LIBS: ON
      TESTING_ENABLE_STRIP: ON
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: download lcov
        uses: actions/checkout@v4
        with:
          repository: linux-test-project/lcov
          ref: v1.16
          path: lcov

      - name: install lcov
        working-directory: lcov
        run: |
          sudo make install

      - name: coverage configure
        run: |
          make coverage-configure

      - name: start service
        run: |
          ./steps/ut_zookeeper.sh start
      # make coverage-cpp will gen 16G build/ (no run), run test will take 2G more, so split make and test
      - name: Coverage CPP
        run: |
          make coverage-cpp

      - name: debug
        if: always()
        run: |
          du -d 1 -h build
          df -h

      - name: upload coverage
        uses: actions/upload-artifact@v3
        with:
          # include the generated html report in build/coverage, great for local diagnose
          name: coverage-cpp-${{ github.sha }}
          path: |
            build/coverage.*
            build/coverage/
          retention-days: 3

  coverage-publish:
    needs: ["coverage"]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Download Artifacts
        uses: actions/download-artifact@v3
        with:
          name: coverage-cpp-${{ github.sha }}
          path: build

      - name: Upload Coverage Report
        uses: codecov/codecov-action@v4
        with:
          files: build/coverage.info
          token: ${{ secrets.CODECOV_TOKEN }}
          name: coverage-cpp
          fail_ci_if_error: true
          verbose: true