name: Coverage

on:
  pull_request:
  push:
    branches:
      - main

permissions:
  contents: read

jobs:
  coverage:
    name: cargo llvm-cov + codecov
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - uses: dtolnay/rust-toolchain@1.88.0
        with:
          components: llvm-tools-preview
      - uses: Swatinem/rust-cache@v2.9.1
      - uses: taiki-e/install-action@cargo-llvm-cov
      - run: cargo llvm-cov --locked --workspace --all-targets --lcov --output-path lcov.info
      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v7
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: lcov.info
          fail_ci_if_error: true