name: Coverage
on:
  workflow_dispatch:
  push:
    branches: [ "master", "main" ]
    paths:
      - "src/**"
      - "tests/**"
  pull_request:
    paths:
      - "src/**"
      - "tests/**"

jobs:
  coverage:
    runs-on: ubuntu-latest
    env:
      CARGO_TERM_COLOR: always
    steps:
      - uses: actions/checkout@v6
      
      - name: Install Rust
        run: rustup update stable

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      
      - name: Generate code coverage
        run: cargo llvm-cov --all-features --workspace --codecov --output-path codecov.json
      
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          files: codecov.json
