name: halo2 book

on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: '1.76.0'
          override: true

      # - name: Setup mdBook
      #   uses: peaceiris/actions-mdbook@v1
      #   with:
      #     mdbook-version: 'latest'

      # mdBook for mdbook-pdf compatibility by fixing broken links in print.html
      # Waiting for https://github.com/rust-lang/mdBook/pull/1738 to get merged
      - name: Install patched mdbook
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: mdbook --git https://github.com/HollowMan6/mdBook.git --rev 5830c9555a4dc051675d17f1fcb04dd0920543e8

      - name: Install mdbook-katex and mdbook-pdf
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: mdbook-katex mdbook-pdf

      - name: Install mdbook-pdf-outline
        run: pip3 install mdbook-pdf-outline

      - name: Build halo2 book
        run: mdbook build book/

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly-2023-10-05 
          override: true

      - name: Build latest rustdocs
        uses: actions-rs/cargo@v1
        with:
          command: doc
          args: --no-deps --workspace --all-features
        env:
          RUSTDOCFLAGS: -Z unstable-options --enable-index-page --cfg docsrs --html-in-header ${{ github.workspace }}/halo2_proofs/katex-header.html

      - name: Move latest rustdocs into book
        run: |
          mkdir -p ./book/book/html/rustdoc
          mv ./target/doc ./book/book/html/rustdoc/latest

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./book/book/html

      - name: Upload PDF File to Artifact
        uses: actions/upload-artifact@v3
        with:
          name: The_halo2_Book
          path: book/book/pdf-outline/*.pdf