add envelope #23

	#
	name: Deploy static content to Pages

	on:
	# Runs on pushes targeting the default branch
	push:
	branches: [main, master]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
	# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
	concurrency:
	group: "pages"
	cancel-in-progress: false

	jobs:
	# Single deploy job since we're just deploying
	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- uses: dtolnay/rust-toolchain@nightly
	if: matrix.config.rust == 'nightly'

	- name: Docs
	run: cargo doc --no-deps --all-features
	env:
	RUSTDOCFLAGS: "--enable-index-page -Zunstable-options"

	- name: Setup Pages
	uses: actions/configure-pages@v3

	# As of v1.0.9, upload-pages-artifact action rejects files with incorrect permissions.
	# In Rust doc's case, .lock is such a file.
	#
	# cf. https://github.com/actions/deploy-pages/issues/188#issuecomment-1597651901
	- name: Remove unnecessary files
	run: rm -f ./target/doc/.lock

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v2
	with:
	path: './target/doc'

	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v2

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