update README #39

	# This workflow will build a golang project
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

	name: Go

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	jobs:

	test:
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: [ ubuntu-20.04, ubuntu-22.04, windows-latest, macos-latest ]
	go: [ '1.12', '1.16', '1.18', '1.19', '1.21' ]

	steps:
	- uses: actions/checkout@v3

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go }}

	- name: unittest
	run: go test -v --tags=nobench ./...

	- name: Benchmark
	run: go test -v -run Bench

	- name: Profiling
	run: echo "adaptive pprof"; go tool pprof -text adaptive_cpu.pprof; echo "default pprof"; go tool pprof -text default_cpu.pprof;

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