Add CodSpeed performance benchmarks #2

	name: CodSpeed

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

	permissions:
	contents: read
	id-token: write

	env:
	CARGO_TERM_COLOR: always
	CARGO_INCREMENTAL: "0"

	jobs:
	codspeed:
	name: Run benchmarks
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v6

	- name: Setup rust toolchain
	run: \|
	rustup toolchain install stable --profile minimal
	rustup default stable

	- name: Install cargo-codspeed
	run: cargo install cargo-codspeed --locked

	- name: Build the benchmark target(s)
	run: cargo codspeed build

	- name: Run the benchmarks
	uses: CodSpeedHQ/action@v4
	with:
	mode: simulation
	run: cargo codspeed run

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