Github Actions の actions/checkout を v4 にあげる #290

	name: Go Build & Test

	on:
	push:
	branches-ignore:
	- 'main'
	tags-ignore:
	- '*'

	jobs:

	build:
	name: build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version-file: './go.mod'

	- run: go version

	- run: go fmt .

	- uses: dominikh/[email protected]
	with:
	version: "2023.1.2"
	install-go: false

	- name: Test
	run: make test

	- name: Build
	run: make

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