name: Code coverage

on:
  workflow_dispatch:

env:
  GIT_CONFIG_PARAMETERS: submodule.third_party/googleapis.update=none

jobs:
  coverage:

    timeout-minutes: 60
    runs-on: ubuntu-latest

    steps:
    - name: Install dependencies
      run: |
        sudo apt update
        sudo apt install -y cmake libuv1-dev libzmq3-dev libgss-dev libcurl4-openssl-dev libidn2-0-dev lcov xz-utils

    - name: Install clang
      run: |
        wget https://apt.llvm.org/llvm.sh
        chmod +x llvm.sh
        sudo ./llvm.sh 21 all

    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Build tests
      run: |
        cd tests
        mkdir build
        cd build
        cmake .. -DCMAKE_BUILD_TYPE=Release -DDEV_DEBUG=ON -DWITH_INDEXED_HASHES=ON -DWITH_COVERAGE=ON -DCMAKE_C_COMPILER=clang-21 -DCMAKE_CXX_COMPILER=clang++-21 -DCMAKE_POLICY_VERSION_MINIMUM="3.5"
        make -j$(nproc) p2pool_tests

    - name: Run tests
      run: |
        cd tests/build
        unxz *.xz
        LLVM_PROFILE_FILE="p2pool_tests.profraw" ./p2pool_tests

    - name: Merge profile data
      run: |
        cd tests/build
        llvm-profdata-21 merge -sparse ./p2pool_tests.profraw -o ./p2pool_tests.profdata

    - name: Export profile data
      run: |
        cd tests/build
        llvm-cov-21 export ./p2pool_tests -format=lcov -instr-profile=./p2pool_tests.profdata > coverage.info

    - name: Run genhtml
      run: |
        cd tests/build
        genhtml --demangle-cpp -o coverage coverage.info

    - name: Checkout GitHub Pages repository
      uses: actions/checkout@v4
      with:
        repository: SChernykh/SChernykh.github.io
        token: ${{ secrets.PAGES_DEPLOY_TOKEN }}
        path: gh-pages

    - name: Copy coverage report to GitHub Pages repo
      run: |
        rm -rf gh-pages/p2pool-coverage
        cp -r tests/build/coverage gh-pages/p2pool-coverage

    - name: Commit and push coverage report
      run: |
        cd gh-pages
        git config user.name "github-actions[bot]"
        git config user.email "github-actions[bot]@users.noreply.github.com"
        git add p2pool-coverage
        git commit -m "Update p2pool coverage report"
        git push

    - name: Archive coverage data
      if: '!cancelled()'
      uses: actions/upload-artifact@v4
      with:
        name: p2pool-coverage
        path: tests/build/coverage