cmake-coverage-generic.yml

name: Code Coverage - Generic

on:
  push:
    branches: [ "main" ]
  pull_request_target:
    branches: [ "main" ]
  
env:
  PASS_THRESHOLD: 100

jobs:
  build:
    runs-on: ubuntu-22.04
    permissions:
      contents: write
      pull-requests: write
      issues: write
      repository-projects: write

    steps:
    - name: Cache LCOV
      uses: actions/cache@v3
      id: lcov-cache
      with:
        path: /usr/bin/lcov
        key: lcov-${{ runner.os }}-v1

    - name: Install LCOV (if missing)
      if: steps.lcov-cache.outputs.cache-hit != 'true'
      run: sudo apt update && sudo apt install -y lcov
    
    - name: Checkout
      uses: actions/checkout@v6
      with:
        ref: ${{ github.event.pull_request.head.sha || github.sha }}
    
    - name: Generate Code Coverage
      run: |
        ./coverage.sh \
          -s . \
          -b ${{ github.workspace }}/cov-build \
          -o ${{ github.workspace }}/cov-report \
          -f ${{ github.workspace }}/cov-build/coverage.info

    - name: Filter Coverage Info
      run: |
        lcov --remove ${{ github.workspace }}/cov-build/coverage.info \
        '*/stk_sync_cv.h' \
        '*/stk_sync_event.h' \
        '*/stk_sync_mutex.h' \
        '*/stk_sync_pipe.h' \
        '*/stk_sync_rwmutex.h' \
        '*/stk_sync_semaphore.h' \
        '*/stk_sync_spinlock.h' \
        -o ${{ github.workspace }}/cov-build/coverage.info

    - name: Report Code Coverage with Pass Threshold - ${{env.PASS_THRESHOLD}}%
      uses: zgosalvez/github-actions-report-lcov@v4
      with:
        coverage-files: ${{github.workspace}}/cov-build/coverage.info
        minimum-coverage: ${{env.PASS_THRESHOLD}}
        artifact-name: code-coverage-report
        github-token: ${{secrets.GITHUB_TOKEN}}
        working-directory: ./