update readme #7

	name: 推送开发用的 docker 镜像
	on:
	push:
	branches:
	- 'develop'

	jobs:
	push_to_registry:
	name: 推送到 Docker Hub
	runs-on: ubuntu-latest

	steps:
	# https://github.com/actions/checkout
	- name: 拉取代码
	uses: actions/checkout@v4
	with:
	ref: develop

	# https://github.com/docker/login-action
	- name: 登录到 Docker hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	# https://github.com/docker/metadata-action
	- name: 提取事件元数据
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: mokeyjay/pixiv-daily-ranking-widget

	# https://github.com/docker/setup-buildx-action
	- name: 使用 buildx 作为构建器
	uses: docker/setup-buildx-action@v3

	# https://github.com/docker/build-push-action
	- name: 构建并推送
	uses: docker/build-push-action@v5
	with:
	context: .
	file: docker/Dockerfile
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	platforms: linux/amd64,linux/arm64
	cache-from: mokeyjay/pixiv-daily-ranking-widget:latest

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