feat: add CodSpeed to the project #225

	name: codspeed-benchmarks

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

	jobs:
	benchmarks:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Setup rust toolchain, cache and cargo-codspeed binary
	uses: moonrepo/setup-rust@v1
	with:
	cache-target: release
	bins: cargo-codspeed

	- name: Build the benchmark target(s)
	run: cargo codspeed build -p pingora-ketama simple

	- name: Run the benchmarks
	uses: CodSpeedHQ/action@v2
	with:
	run: cargo codspeed run

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