add iai benchmark #14

	on:
	push:
	branches:
	- "master"
	name: benchmark

	jobs:
	bench:
	name: run benchmark
	runs-on: ubuntu-latest
	steps:
	- name: Check out base
	uses: actions/checkout@v4
	- name: Install Rust
	uses: actions-rust-lang/setup-rust-toolchain@v1
	- name: Run criterion benchmarks
	run: cargo bench criterion
	env:
	AOC_SESSION: ${{secrets.AOC_SESSION}}
	# Run iai after criterion to ensure private solutions have been downloaded,
	# since the iai version cannot be built without private inputs.
	- name: Run iai
	run: cargo bench iai --features iai-bench
	- name: Publish results
	id: deployment
	uses: actions/upload-pages-artifact@v3
	with:
	path: target/criterion
	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	permissions:
	contents: read
	pages: write
	id-token: write
	name: deploy pages
	runs-on: ubuntu-latest
	needs: bench
	steps:
	- name: Deploy to GitHub Pages
	uses: actions/deploy-pages@v4

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