Add Rust docs #2

	name: Build Docs

	on: [push, pull_request]

	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest

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

	- name: Setup Rust
	uses: dtolnay/rust-toolchain@stable

	- name: Configure cache
	uses: Swatinem/rust-cache@v2

	- name: Setup pages
	id: pages
	uses: actions/configure-pages@v4

	- name: Build docs
	run: \|
	cargo clean --doc
	cargo doc --workspace --no-deps --lib
	cargo doc -p crossbeam-epoch --no-deps
	cargo doc -p crossbeam-pebr-epoch --no-deps

	# GitHub cannot find the nested index file by default.
	# We need to specify the target manually.
	- name: Add redirect
	run: echo '<meta http-equiv="refresh" content="0;url=smr_benchmark/index.html">' > target/doc/index.html

	- name: Remove lock file
	run: rm target/doc/.lock

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: target/doc

	deploy:
	name: Deploy
	needs: build
	runs-on: ubuntu-latest

	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}

	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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