coverage.yml

name: Publish Project Coverage to Codecov

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  coverage:
    runs-on: ubuntu-latest
    env:
      PYO3_PYTHON: python
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install Linux dependencies
        run: sudo apt-get update && sudo apt-get install -y pkg-config nettle-dev

      - name: Restore Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true

      - name: Install just
        uses: taiki-e/install-action@v2
        with:
          tool: just

      - name: Install LLVM tools
        run: rustup component add llvm-tools-preview

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-llvm-cov

      - name: Generate coverage report
        run: just coverage

      - name: Upload combined coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          files: coverage/lcov.info
          flags: rust
          name: rust-coverage
          fail_ci_if_error: true
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}