ci.yml

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 --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-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 }}
      - run: cargo fetch
      - name: Build for ${{ matrix.target }} target
        run: cargo build --verbose --no-default-features --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

  book:
    name: Book tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install mdbook and mdbook-katex
        run: |
          mkdir mdbook
          curl -sSL https://github.com/rust-lang/mdBook/releases/download/v0.4.35/mdbook-v0.4.35-x86_64-unknown-linux-gnu.tar.gz | tar -xz --directory=./mdbook
          echo `pwd`/mdbook >> $GITHUB_PATH
      - name: Test Orchard book
        run: mdbook test book/

  codecov:
    name: Code coverage
    runs-on: ubuntu-latest
    container:
      image: xd009642/tarpaulin:develop-nightly
      options: --security-opt seccomp=unconfined

    steps:
      - uses: actions/checkout@v4
      - name: Generate coverage report
        run: cargo tarpaulin --engine llvm --all-features --release --timeout 600 --out xml
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3.1.4

  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 crates.
      - name: Check intra-doc links
        run: cargo doc --all-features --document-private-items

  fmt:
    name: Rustfmt
    timeout-minutes: 30
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: cargo fmt -- --check