on: [push, pull_request]

name: Code Coverage

permissions: {}

jobs:
  Codecov:
    name: Code Coverage
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          persist-credentials: false
      - name: Install lcov tools
        run: sudo apt-get install lcov -y
      - name: Install Rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
            toolchain: nightly-2025-11-27
            override: true
            cache: true
            components: llvm-tools-preview
      - name: Install cargo-llvm-cov
        run: if [[ ! -e ~/.cargo/bin/cargo-llvm-cov ]]; then cargo install cargo-llvm-cov; fi
      - name: Make coverage directory
        run: mkdir coverage
      - name: Test and report coverage
        run: cargo llvm-cov -q --doctests --branch --all --ignore-filename-regex "(example*|crates/testenv/*)" --all-features --lcov --output-path ./coverage/lcov.info
      - name: Generate HTML coverage report
        run: genhtml -o coverage-report.html --ignore-errors unmapped ./coverage/lcov.info
      - name: Coveralls upload
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Upload artifact
        uses: actions/upload-artifact@v7
        with:
          name: coverage-report
          path: coverage-report.html