name: CI

on:
  push:
    branches: ['main', 'ci/*']
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        rust: [stable, beta]
        exclude:
          - os: macos-latest
            rust: beta
          - os: windows-latest
            rust: beta

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - run: cargo test

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy
      - run: cargo fmt -- --check
      - run: cargo clippy --all-targets --all-features -- -D warnings

  docs:
    name: Check for documentation errors
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@nightly
      - run: cargo doc --all-features --no-deps --document-private-items
        env:
          RUSTDOCFLAGS: -Dwarnings

  semver-checks:
    name: Check for semver violations
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@stable
      - uses: obi1kenobi/cargo-semver-checks-action@v2
        with:
          feature-group: all-features