Update polkadot-sdk #287

	name: Docs

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	permissions:
	contents: write

	concurrency:
	group: rustdoc-${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	env:
	CARGO_INCREMENTAL: 0
	CARGO_NET_RETRY: 10
	RUSTUP_MAX_RETRIES: 10
	RUST_TOOLCHAIN: nightly-2024-08-01 # Define the toolchain date here

	jobs:
	docs:
	runs-on: ubuntu-22.04

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

	- uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: ${{ env.RUST_TOOLCHAIN }}
	targets: wasm32-unknown-unknown
	components: rust-src

	- name: Install Protoc
	uses: arduino/setup-protoc@v3
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}

	- name: Configure cache
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
	restore-keys: \|
	${{ runner.os }}-cargo-

	- name: Install mdbook and mdbook-mermaid
	run: \|
	cargo install mdbook --version 0.4.40
	cargo install mdbook-mermaid --version 0.14.0

	- name: Build Rustdoc
	run: cargo +${{ env.RUST_TOOLCHAIN }} -Zgitoxide -Zgit doc --all --no-deps --lib
	env:
	RUSTDOCFLAGS: "-Z unstable-options --enable-index-page"

	- name: Build Book
	run: \|
	mdbook build docs && mdbook test docs
	mv docs/book target/doc

	- name: Deploy Docs (Rustdoc and Book)
	uses: JamesIves/github-pages-deploy-action@v4
	with:
	branch: gh-pages
	folder: target/doc
	dry-run: ${{ github.event_name == 'pull_request' }}

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