chore(deps): update actions/checkout action to v4 #38

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- uses: docker/setup-buildx-action@v1
	- uses: actions/cache@v2
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: ${{ runner.os }}-buildx-
	- uses: docker/login-action@v1
	with:
	username: hoishin
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: hoishin
	password: ${{ secrets.CR_TOKEN }}
	- uses: crazy-max/ghaction-docker-meta@v1
	id: docker_meta
	with:
	images: \|
	rtainjapan/nginx-certbot
	ghcr.io/rtainjapan/nginx-certbot
	tag-sha: true
	- uses: docker/build-push-action@v2
	with:
	push: ${{ github.event_name == 'push' }}
	tags: ${{ steps.docker_meta.outputs.tags }}
	labels: ${{ steps.docker_meta.outputs.labels }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache,mode=max

Provide feedback