coverage.yml

# Measure code coverage using Codecov

name: coverage

on:
  push:
    branches: coverage
  pull_request:
    branches: coverage

jobs:
  run:
    name: Measure code coverage
    runs-on: ubuntu-latest
    steps:
    - name: Install llvm
      run: sudo apt install -y llvm
    - name: Get source
      uses: actions/checkout@v3
    - name: Configure CMake
      run: >
        CXX=clang cmake -B ${{github.workspace}}/build
        -DCMAKE_BUILD_TYPE=Coverage
    - name: Build
      run: cmake --build ${{github.workspace}}/build
    - name: Run tests
      working-directory: ${{github.workspace}}/build
      run: |
        export LLVM_PROFILE_FILE=./gf2.profraw
        test/testgf2
        llvm-profdata merge -sparse gf2.profraw -o gf2.profdata
        llvm-cov show ./test/testgf2 -instr-profile=gf2.profdata > coverage.txt
    - name: Upload coverage reports to Codecov
      working-directory: ${{github.workspace}}/build
      env:
        CODECOV_TOKEN: ${{secrets.CODECOV_TOKEN}}
      run: 
        bash <(curl -s https://codecov.io/bash) -f coverage.txt