Update push-to-docker-hub.yml #254

	name: Publish Docker #
	on:
	push:
	branches:
	- master
	schedule:
	- cron: '0 2 * * 0' # Weekly on Sundays at 02:00
	permissions:
	contents: write
	jobs:
	check:
	runs-on: ubuntu-latest
	outputs:
	image-needs-updating: ${{ steps.check.outputs.needs-updating }}
	steps:
	- name: Docker Image Update Checker
	id: check
	uses: lucacome/docker-image-update-checker@v1.2.1
	with:
	base-image: library/nextcloud:latest
	image: ${{ github.repository }}:latest
	if: ${{ github.event_name == 'schedule' }}
	build:
	needs: check
	if: ${{ github.event_name != 'schedule' \|\| needs.check.outputs.image-needs-updating == 'true' }}
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: Login to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}
	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: .
	push: false
	tags: ${{ github.repository }}:latest
	platforms: linux/amd64,linux/arm64
	cache-from: type=registry,ref=${{ github.repository }}:latest
	cache-to: type=inline
	- uses: kitabisa/docker-slim-action@v1
	env:
	DSLIM_HTTP_PROBE: false
	DSLIM_PULL: false
	DSLIM_IMAGE_BUILD_ARCH: linux/amd64
	DSLIM_HOST_EXEC: "/bin/bash ls && php-fpm"
	with:
	target: ${{ github.repository }}:latest
	tag: "slim"
	- run: docker image push "${{ github.repository }}" --all-tags
	- uses: gautamkrishnar/keepalive-workflow@v1 # using the workflow with default settings

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