Adds performance benchmarks with tinybench, benchmark CI via CodSpeed #1

	name: Benchmark

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	# `workflow_dispatch` allows CodSpeed to trigger backtest
	# performance analysis in order to generate initial data.
	workflow_dispatch:

	permissions:
	contents: read
	id-token: write

	jobs:
	benchmarks:
	name: Run benchmarks
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	submodules: true

	- name: Setup Deno
	uses: denoland/setup-deno@v2
	with:
	deno-version: v2.x

	- name: Setup Node
	uses: actions/setup-node@v4
	with:
	node-version: 22

	- name: Build WASM
	run: make

	- name: Install dependencies
	run: deno install

	- name: Run benchmarks
	uses: CodSpeedHQ/action@v4
	with:
	mode: simulation
	run: deno task bench

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