coverage.yml

name: Coverage (llvm-cov → Codecov)

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

jobs:
  coverage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - name: Cache cargo
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: . -> target

      - name: Install cargo-llvm-cov
        run: cargo install cargo-llvm-cov --locked

      - name: Generate coverage (LCOV)
        run: cargo llvm-cov --all-features --lcov --output-path lcov.info --fail-under-lines 60

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