publish-mdbook.yml

name: Publish mdBook to Vercel

on:
  push:
    branches: ["main"]
    paths:
      - "book/**"

permissions:
  contents: write

jobs:
  publish:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true

      - name: Setup mdbook
        uses: peaceiris/actions-mdbook@v1
        with:
          mdbook-version: "latest"

      - name: Install mdbook plugins
        run: |
          cargo install mdbook-katex mdbook-linkcheck mdbook-mermaid just

      - name: Build the book
        run: |
          cd book
          mdbook build

      - name: Install Vercel CLI
        run: npm install -g vercel

      - name: Deploy to Vercel
        env:
          VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }} # Token stored in GitHub Secrets
          VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
          VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
        run: |
          cd book/book
          mkdir .vercel
          echo "{\"projectId\":\"$VERCEL_PROJECT_ID\",\"orgId\":\"$VERCEL_ORG_ID\"}" > .vercel/project.json
          vercel --prod --token $VERCEL_TOKEN