Add docs to EvaledExpr::fmt #3

	name: Documentation
	on:
	push:
	branches: [main]
	permissions:
	contents: read
	pages: write
	id-token: write
	concurrency:
	group: deploy
	cancel-in-progress: false

	jobs:
	build-docs:
	name: Build docs
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

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

	- name: Setup Cargo dependency cache
	uses: Swatinem/rust-cache@v2
	with:
	shared-key: shared

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

	- name: Clean docs output
	run: cargo clean --doc

	- name: Build docs
	run: cargo doc --no-deps

	- name: Add redirect
	run: echo '<!DOCTYPE html><html><head><meta http-equiv="refresh" content="0;url=dicey/index.html"></head><body><p>Redirecting to <a href="./dicey/index.html">./dicey/index.html</a>...</p></body></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-docs:
	name: Deploy docs
	needs: build-docs
	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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