name: CI

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

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: Test Suite
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - stable
          - beta
          - 1.65.0  # MSRV from Cargo.toml
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ matrix.rust }}
    - uses: Swatinem/rust-cache@v2
    - name: Run tests
      run: cargo test --verbose
    - name: Run tests with all features
      run: cargo test --all-features --verbose

  feature-tests:
    name: Feature Tests
    runs-on: ubuntu-latest
    strategy:
      matrix:
        features:
          - "text"
          - "unicode"
          - "bytes"
          - "inline"
          - "serde"
          - "text,unicode"
          - "text,bytes"
          - "text,inline"
          - "text,serde"
          - "text,unicode,bytes"
          - "text,unicode,inline"
          - "text,unicode,serde"
          - "text,bytes,inline"
          - "text,bytes,serde"
          - "text,inline,serde"
          - "unicode,bytes,inline,serde"
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@stable
    - uses: Swatinem/rust-cache@v2
    - name: Test with features ${{ matrix.features }}
      run: cargo test --features ${{ matrix.features }} --verbose

  fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@stable
      with:
        components: rustfmt
    - name: Run rustfmt
      run: cargo fmt --all -- --check