update #69

	name: update

	on:
	# 定期触发此 workflow (例如每周更新一次)
	schedule:
	- cron: '23 17 * * *' # 每天的北京时间1:23 AM (即UTC时间每天的17:23)
	push:
	branches:
	- main # 监听对 main 分支的代码推送
	pull_request:
	branches:
	- main # 监听对 main 分支的 PR 合并
	# 手动触发工作流
	workflow_dispatch:

	jobs:
	update-build-push:
	runs-on: ubuntu-latest

	steps:
	- name: 检出仓库代码
	uses: actions/checkout@main

	- name: 获取当前时间并定义镜像标签
	id: vars
	run: \|
	# 获取当前时间，格式为 YYYYMMDD
	export DATE_TAG=$(date +'%Y%m%d')
	echo "DATE_TAG=${DATE_TAG}" >> $GITHUB_ENV
	shell: bash

	- name: 构建 squoosh 的 Docker 镜像
	run: \|
	# 构建两个标签的镜像：latest 和基于日期的标签
	docker build -t ${{ secrets.DOCKER_USERNAME }}/squoosh:${{ env.DATE_TAG }} -t ${{ secrets.DOCKER_USERNAME }}/squoosh:latest .

	- name: 登录 Docker Hub
	uses: docker/login-action@master
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: 推送 Docker 镜像到 Docker Hub
	run: \|
	# 推送 latest 和日期标签的镜像
	docker push ${{ secrets.DOCKER_USERNAME }}/squoosh:${{ env.DATE_TAG }}
	docker push ${{ secrets.DOCKER_USERNAME }}/squoosh:latest

	- name: 删除旧 Actions
	uses: Mattraks/delete-workflow-runs@main
	with:
	token: ${{ secrets.TOKEN }}
	repository: ${{ github.repository }}
	retain_days: 1
	keep_minimum_runs: 2

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