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@v4
      - name: Run tests
        run: cargo test --all-features --verbose
      - name: Verify working directory is clean
        run: git diff --exit-code

  build-latest:
    name: Latest build on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        id: toolchain
      - run: rustup override set ${{steps.toolchain.outputs.name}}
      - name: Remove lockfile to build with latest dependencies
        run: rm Cargo.lock
      - name: Build crate
        run: cargo build --all-targets --all-features --verbose
      - name: Verify working directory is clean (excluding lockfile)
        run: git diff --exit-code ':!Cargo.lock'

  build-nodefault:
    name: Build target ${{ matrix.target }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target:
          - wasm32-wasi
    steps:
      - uses: actions/checkout@v4
      - name: Add target
        run: rustup target add ${{ matrix.target }}
      - name: Build crate
        run: cargo build --no-default-features --verbose --target ${{ matrix.target }}

  bitrot:
    name: Bitrot check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      # Build benchmarks to prevent bitrot
      - name: Build benchmarks
        run: cargo build --benches

  clippy:
    name: Clippy (MSRV)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Run Clippy
        uses: auguwu/clippy-action@1.3.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          working-directory: ${{ inputs.target }}
          deny: warnings

  doc-links:
    name: Intra-doc links
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: cargo fetch
      # Requires #![deny(rustdoc::broken_intra_doc_links)] in crate.
      - name: Check intra-doc links
        run: cargo doc --all-features --document-private-items

  fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Check formatting
        run: cargo fmt -- --check