Merge pull request #788 from zcash/fix-msrv-1.60 #322

	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: nightly
	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 62e01b34c23b957579c04ee1b24b57814ed8a4d5

	- 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/

	- 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

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