name: CI

on:
  push:
    branches: ['main']
  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 --locked --all-features

  msrv:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: 1.65.0
      - run: cargo check --locked --lib --all-features

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy
      - run: cargo fmt --all -- --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 --locked --all-features --no-deps --document-private-items
        env:
          RUSTDOCFLAGS: -Dwarnings

  semver:
    name: Check semver compatibility
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v6
        with:
          persist-credentials: false
      - name: Check semver
        uses: obi1kenobi/cargo-semver-checks-action@v2

  miri:
    name: Run all tests under miri
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: miri
      - run: cargo miri test --locked --all-features

  sanitizers:
    name: Run all tests under sanitizers
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: rust-src
      - run: |
          RUSTDOCFLAGS=-Cunsafe-allow-abi-mismatch=sanitizer RUSTFLAGS="-Z sanitizer=address" cargo -Z build-std test --locked --target x86_64-unknown-linux-gnu --all-features
          RUSTDOCFLAGS=-Cunsafe-allow-abi-mismatch=sanitizer RUSTFLAGS="-Z sanitizer=leak" cargo test --locked -Z build-std --target x86_64-unknown-linux-gnu --all-features
          RUSTDOCFLAGS=-Cunsafe-allow-abi-mismatch=sanitizer RUSTFLAGS="-Z sanitizer=memory" cargo test --locked -Z build-std --target x86_64-unknown-linux-gnu --all-features

  audit:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v6
    - uses: EmbarkStudios/cargo-deny-action@v2