add 27.1, 27.2 and 28.0, use alpine:3.20 (#105) #19

	name: Update Docker Hub README everytime it changes on master

	env:
	ACTIONS_ALLOW_UNSECURE_COMMANDS: true
	on:
	push:
	branches: [ 'master' ]
	paths:
	- README.md
	- '.github/workflows/update-readme.yml'

	jobs:
	sync:
	name: Update README to Docker Hub
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v4

	- name: Setup Environment
	run: echo ::set-env name=SLUG::"$(echo ${GITHUB_REPOSITORY,,} \| sed 's/docker-//')"

	- name: Sync README.md and Description to Docker Hub
	uses: meeDamian/sync-readme@v1.0.6
	with:
	user: ${{ secrets.DOCKER_USER }}
	pass: ${{ secrets.DOCKER_PASS }}
	slug: ${{ env.SLUG }}
	description: true

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