name: CI checks

on: [push, pull_request]

jobs:
  test:
    name: Test on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]

    steps:
      - uses: actions/checkout@v3
      - name: Run tests
        run: cargo test --verbose --release

  no-std:
    name: Check no-std target ${{ matrix.target }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - thumbv6m-none-eabi
          - wasm32-unknown-unknown
          - wasm32-wasi

    steps:
      - uses: actions/checkout@v3
      - run: rustup target add ${{ matrix.target }}
      - run: cargo fetch
      - name: Build
        run: >
          cargo build
          --verbose
          --target ${{ matrix.target }}
          --no-default-features

  bitrot:
    name: Bitrot check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      # Build benchmarks and all-features to prevent bitrot
      - name: Build benchmarks
        run: cargo build --benches --examples --all-features

  doc-links:
    name: Intra-doc links
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - run: cargo fetch
      # Requires #![deny(rustdoc::broken_intra_doc_links)] in crate.
      - name: Check intra-doc links
        run: cargo doc --document-private-items

  fmt:
    name: Rustfmt
    timeout-minutes: 30
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Check formatting
        run: cargo fmt --all -- --check
