standalone benchmark #35

	name: Benchmark

	on:
	workflow_dispatch:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	permissions:
	contents: write

	jobs:
	benchmark:
	strategy:
	matrix:
	os: [ubuntu-latest]
	go: ["1.22"]
	include:
	- os: ubuntu-latest
	go-build: ~/.cache/go-build
	name: ${{ matrix.os }} @ Go ${{ matrix.go }} ${{ matrix.test-tags }}
	runs-on: ${{ matrix.os }}
	env:
	GO111MODULE: on
	GOPROXY: https://proxy.golang.org
	steps:
	- name: Set up Go ${{ matrix.go }}
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go }}
	cache: false

	- name: Checkout Code
	uses: actions/checkout@v4
	with:
	ref: ${{ github.ref }}

	- uses: actions/cache@v4
	with:
	path: \|
	${{ matrix.go-build }}
	~/go/pkg/mod
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-

	- name: Benchmark
	run: make bench

	- name: Upload benchmark results
	uses: benchmark-action/github-action-benchmark@v1
	with:
	tool: "go"
	output-file-path: benchmark.out
	github-token: ${{ secrets.GITHUB_TOKEN }}
	auto-push: true
	# Show alert with commit comment on detecting possible performance regression
	alert-threshold: "200%"
	comment-on-alert: true
	fail-on-alert: true
	alert-comment-cc-users: "@ktrz"

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