name: Check mdbook compilation

on:
  pull_request:
    branches: [ main ]
    types: [ready_for_review, opened, synchronize, reopened]
  push:
    branches:
      - main

jobs:
  compile:
    if: github.event.pull_request.draft == false
    runs-on: ubuntu-latest
    env:
      MDBOOK_VERSION: 0.4.40
      MDBOOKKATEX_VERSION: 0.7.0
    steps:
      - uses: actions/checkout@v4
      - name: Install mdBook
        run: |
          curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf -y | sh
          rustup update
          rustup toolchain install nightly-x86_64-unknown-linux-gnu
          cargo install --version ${MDBOOK_VERSION} mdbook
          cargo install --version ${MDBOOKKATEX_VERSION} mdbook-katex
      - name: Build with mdBook
        run: |
          cd book
          mdbook build
      - name: Check build result
        run: |
          if [ -d "book/book" ]; then
            echo "mdBook compilation success"
          else
            echo "mdBook compilation fail"
            exit 1
          fi