name: CI

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

env:
  CARGO_TERM_COLOR: always

jobs:
  fmt:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Install Rust
        run: |
          rustup override set stable
          rustup update stable
          rustup component add rustfmt
      - run: cargo fmt --all --check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Install Rust
        run: |
          rustup override set stable
          rustup update stable
          rustup component add clippy
      - uses: Swatinem/rust-cache@v2
      - run: cargo clippy --all-targets --all-features -- -D warnings

  test:
    name: Test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        features:
          - ""
          - "serde"
          - "async"
          - "serde,async"
    steps:
      - uses: actions/checkout@v6
      - name: Install Rust
        run: |
          rustup override set stable
          rustup update stable
      - uses: Swatinem/rust-cache@v2
      - name: Run tests
        run: |
          if [ -z "${{ matrix.features }}" ]; then
            cargo test --verbose
          else
            cargo test --verbose --features "${{ matrix.features }}"
          fi

  docs:
    name: Docs
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Install Rust
        run: |
          rustup override set stable
          rustup update stable
      - uses: Swatinem/rust-cache@v2
      - run: cargo doc --all-features --no-deps
        env:
          RUSTDOCFLAGS: -D warnings

  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Install Rust
        run: |
          rustup override set stable
          rustup update stable
          rustup component add llvm-tools-preview
      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      - uses: Swatinem/rust-cache@v2
      - name: Generate coverage report
        run: cargo llvm-cov --all-features --lcov --output-path lcov.info
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: lcov.info
          fail_ci_if_error: true