coverage.yml

name: coverage

env:
    GXX_VERSION: 12
    TESTS_DIR: out/tests
    COBERTURA_REPORT: cobertura.xml
    COVERALLS_REPORT: coveralls.json
    HTML_REPORT_DIR: html/
    COVERAGE_ARTIFACT_NAME: coverage-report

on:
  push:
    branches:
    - master
    - development
    paths-ignore:
      - 'README.md'
      - 'docs/'
  pull_request:
    branches:
    - '**'
    paths-ignore:
      - 'README.md'
      - 'docs/'

jobs:
  create-coverage-report:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - name: Install prerequisites
        run: |
            sudo apt-get update
            sudo apt-get install pip -y
            sudo pip install gcovr
            sudo apt-get install g++-${{ env.GXX_VERSION }} -y
            sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-${{ env.GXX_VERSION }} ${{ env.GXX_VERSION }}00 --slave /usr/bin/gcc gcc /usr/bin/gcc-${{ env.GXX_VERSION }}
            sudo update-alternatives --install /usr/bin/gcov gcov /usr/bin/gcov-${{ env.GXX_VERSION }} ${{ env.GXX_VERSION }}00

      - name: Compile tests
        env:
          LDFLAGS: "-fprofile-arcs"
          CXXFLAGS: "-g -O0 --coverage -fno-inline -fprofile-abs-path -fkeep-inline-functions -fkeep-static-functions"
          CC: gcc
          CXX: g++
        run: |
          cmake -B ${{ env.TESTS_DIR }}/.. -S .
          cmake --build ${{ env.TESTS_DIR }}/.. -j4

      - name: Run tests
        env:
          CTEST_OUTPUT_ON_FAILURE: 1
        run: ctest --test-dir ${{env.TESTS_DIR}} -C Debug -j4

      - name: Run gcovr
        run: |
           gcovr --root ${{env.TESTS_DIR}} --filter include/Simple-Utility --keep -j 4 \
            --exclude-lines-by-pattern "\s*assert\(" \
            --exclude-unreachable-branches \
            --exclude-noncode-lines \
            --exclude-throw-branches \
            --decisions \
            --cobertura ${{env.COBERTURA_REPORT}} --cobertura-pretty \
            --html-nested ${{env.HTML_REPORT_DIR}} --html-title "Simple-Utility Coverage Report" \
            --coveralls ${{env.COVERALLS_REPORT}} --coveralls-pretty

      - name: Upload gcov coverage report artifacts
        uses: actions/upload-artifact@v3
        with:
          name: gcov-files
          path: "${{env.TESTS_DIR}}/*.gcov"

      - name: Upload generated report artifacts
        uses: actions/upload-artifact@v3
        with:
          name: ${{env.COVERAGE_ARTIFACT_NAME}}
          path: |
              ${{env.COBERTURA_REPORT}}
              ${{env.COVERALLS_REPORT}}
              ${{env.HTML_REPORT_DIR}}

  codacy-report:
    needs: create-coverage-report
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
  
      - uses: actions/download-artifact@v3
        with:
          name: ${{env.COVERAGE_ARTIFACT_NAME}}

      - name: Upload coverage to Codacy
        uses: codacy/codacy-coverage-reporter-action@v1
        with:
          project-token: ${{secrets.CODACY_PROJECT_TOKEN}}
          coverage-reports: ${{env.COBERTURA_REPORT}}

  codecov-report:
    needs: create-coverage-report
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v3
        with:
          name: ${{env.COVERAGE_ARTIFACT_NAME}}

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          name: $GITHUB_REPOSITORY
          token: ${{secrets.CODECOV_TOKEN}}
          files: ${{env.COBERTURA_REPORT}}
          fail_ci_if_error: true
          verbose: true

  coveralls-report:
    needs: create-coverage-report
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
  
      - uses: actions/download-artifact@v3
        with:
          name: ${{env.COVERAGE_ARTIFACT_NAME}}

      - name: Upload coverage to Coveralls
        uses: coverallsapp/github-action@v2
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          file: ${{env.COVERALLS_REPORT}}
          format: coveralls
          fail-on-error: true