name: CI
on: [push, pull_request]

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Setup Rust Toolchain
      uses: actions-rust-lang/setup-rust-toolchain@v1.9.0
      with:
        toolchain: nightly
            
    - name: Install mdbook
      run: cargo install mdbook
      
    - name: Run tests
      run: mdbook test
      
    - name: Cache/Restore linkcheck
      id: cache
      uses: actions/cache@v4.0.2
      with:
        path: ${GITHUB_WORKSPACE}/linkcheck.sh
        key: linkcheck-${{ runner.os }}

    - name: Install linkcheck
      if: steps.cache.outputs.cache-hit != 'true'
      run: |
        curl -sSLo linkcheck.sh \
          https://raw.githubusercontent.com/rust-lang/rust/master/src/tools/linkchecker/linkcheck.sh

    - name: Check links
      run: sh linkcheck.sh --all nomicon