coverage.yml

name: Coverage

on:
  push:
    branches:
    - main
  pull_request:
    branches:
    - main

jobs:
  coverage:
    runs-on: ubuntu-latest

    env:
      CMAKE_GENERATOR: Ninja

    steps:
    - uses: actions/checkout@v4

    - name: fix flaky azure mirrors
      if: ${{ runner.os == 'Linux' }}
      run: |
        sudo sed -i 's/azure\./de\./' /etc/apt/sources.list

    - name: install packages
      run: |
        sudo apt-get update && sudo apt-get install -y ninja-build

    - name: make
      run: | 
        cmake -B build -DCMAKE_C_FLAGS="--coverage" -DCMAKE_EXE_LINKER_FLAGS="--coverage" -DUSE_TRACE=ON
        cmake --build build -j -t retest

    - name: retest
      run: |
        ./build/test/retest -a -v
        ./build/test/retest -r -m select -v

    - name: gcov
      run: | 
        gcov build/**/*.o

    - name: install gcovr
      run: |
        pip install gcovr==5.0

    - name: coverage check
      run: |
        min_cov="64.6"
        mkdir html
        cov=$(~/.local/bin/gcovr -r . --html-details html/index.html --json-summary | jq .line_percent)
        echo "Coverage: ${cov}% (min $min_cov%)"
        exit $(echo "$cov < $min_cov" | bc -l)

    - name: coverage zip
      run: |
        zip -r coverage.zip html

    - uses: actions/upload-artifact@v4
      with:
        name: coverage
        path: coverage.zip
        retention-days: 7