test jmeter benchmarking #3

	name: Minimal setup
	on:
	push:
	pull_request:
	branches:
	- main

	jobs:
	benchmark:
	name: Performance regression check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-go@v4
	with:
	go-version: "stable"
	# Run benchmark with `go test -bench` and stores the output to a file
	- name: Run benchmark
	run: go mod init && go test -bench 'BenchmarkFib' \| tee output.txt
	# Download previous benchmark result from cache (if exists)
	- name: Download previous benchmark data
	uses: actions/cache@v1
	with:
	path: ./cache
	key: ${{ runner.os }}-benchmark
	# Run `github-action-benchmark` action
	- name: Store benchmark result
	uses: benchmark-action/github-action-benchmark@v1
	with:
	# What benchmark tool the output.txt came from
	tool: 'go'
	# Where the output from the benchmark tool is stored
	output-file-path: output.txt
	# Where the previous data file is stored
	external-data-json-path: ./cache/benchmark-data.json
	# Workflow will fail when an alert happens
	fail-on-alert: true
	# Upload the updated cache file for the next job by actions/cache

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