Bump up `golang.org/x/exp` #8

	name: CI

	on:
	pull_request:
	branches:
	- main
	- master

	defaults:
	run:
	shell: bash

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Setup Go
	uses: actions/setup-go@v4
	with:
	go-version: '^1.20.3'

	- name: Go Format
	run: \|
	if [ -n "$(gofmt -l .)" ]; then
	echo "Go code is not formatted:"
	gofmt -d .
	exit 1
	fi

	- name: Go Test
	run: go test -v -race -coverprofile=coverage.txt -covermode=atomic

	- name: Codecov
	run: bash <(curl -s https://codecov.io/bash)

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