ci.yml

name: CI

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

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    
    runs-on: ${{ matrix.os }}
    
    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Rust
      uses: dtolnay/rust-toolchain@stable
      with:
        components: rustfmt, clippy
    
    - name: Cache dependencies
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/registry
          ~/.cargo/git
          target
        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
    
    - name: Check formatting
      run: cargo fmt -- --check
    
    - name: Run Clippy
      run: cargo clippy -- -D warnings
    
    - name: Run tests
      run: cargo test
    
    - name: Build release
      run: cargo build --release

  coverage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
      
      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      
      - name: Generate coverage report
        run: cargo llvm-cov --workspace --lcov --output-path lcov.info
      
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: lcov.info
          fail_ci_if_error: true