main.yml

name: Deploy to GitHub Pages
on:
  push:
    branches: [main]
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# Sets permissions of the GITHUB_TOKEN to allow pushing to gh-pages branch
permissions:
  contents: write

env:
  MDBOOK_VERSION: 0.5.2
  MDBOOK_TYPST_PDF_VERSION: 0.7.0
  TYPST_VERSION: 0.12.0

jobs:
  deploy:
    name: Build and Deploy
    runs-on: ubuntu-latest
    steps:
      # 1. 安装依赖
      - uses: actions/checkout@v4
      
      - name: Cache cargo registry
        uses: actions/cache@v3
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
      
      - name: Cache cargo index
        uses: actions/cache@v3
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
      
      - name: Cache cargo build
        uses: actions/cache@v3
        with:
          path: ~/.cargo/bin
          key: ${{ runner.os }}-cargo-bin-mdbook-typst-pdf-${{ env.MDBOOK_TYPST_PDF_VERSION }}
      
      - name: Install Rust
        run: |
          rustup set profile minimal
          rustup toolchain install 1.90 -c rust-docs
          rustup default 1.90
      - name: Install mdbook
        run: |
          mkdir bin
          curl -sSL https://github.com/rust-lang/mdBook/releases/download/v${MDBOOK_VERSION}/mdbook-v${MDBOOK_VERSION}-x86_64-unknown-linux-gnu.tar.gz | tar -xz --directory=bin
          echo "$(pwd)/bin" >> "${GITHUB_PATH}"
      
      - name: Install typst
        run: |
          curl -sSL https://github.com/typst/typst/releases/download/v${TYPST_VERSION}/typst-x86_64-unknown-linux-musl.tar.xz | tar -xJ --directory=bin --strip-components=1
          echo "$(pwd)/bin" >> "${GITHUB_PATH}"
      
      - name: Install mdbook-typst-pdf
        run: |
          if ! command -v mdbook-typst-pdf &> /dev/null; then
            cargo install mdbook-typst-pdf --version ${MDBOOK_TYPST_PDF_VERSION}
          else
            echo "mdbook-typst-pdf already installed (from cache)"
          fi

      # 2. 编译
      - name: Build book
        run: mdbook build
      
      # 2.5. 复制 PDF 到 HTML 目录
      - name: Copy PDF to HTML directory
        run: |
          mkdir -p book/html/pdf
          cp book/typst-pdf/*.pdf book/html/pdf/ || echo "No PDF files found"

      # 3. 上传产物到 gh-pages
      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./book/html
          publish_branch: gh-pages
          force_orphan: true