Replace deprecated ioutil #50

# to view logs

	name: Build

	on:
	- push
	- pull_request

	jobs:

	lint:
	name: lint
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Check code formatting
	run: if [ "$(gofmt -s -l . \| wc -l)" -gt 0 ]; then exit 1; fi
	- name: Lint
	uses: golangci/golangci-lint-action@v4
	with:
	version: v1.54

	test:
	strategy:
	matrix:
	go-version:
	- 1.16.x
	- 1.17.x
	- 1.18.x
	- 1.19.x
	- 1.20.x
	- 1.21.x
	os:
	- ubuntu-latest
	- macos-latest
	- windows-latest
	runs-on: ${{ matrix.os }}
	steps:
	- name: Install Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Test
	run: go test ./...

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