Docker Publish #71

	name: Docker Publish

	on:
	workflow_dispatch:
	schedule:
	- cron: '0 21 * * 6'
	push:
	branches: [ "main" ]

	env:
	REGISTRY: docker.io
	DOCKER_USERNAME: manuelklaer
	DOCKER_REPO: cups-canon
	PLATFORMS: linux/amd64,linux/arm64,linux/386

	jobs:
	build:

	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	# Set up Docker QEMU to be able to build
	# multi-platform images
	- name: Docker Setup QEMU
	uses: docker/setup-qemu-action@v3
	with:
	platforms: ${{ env.PLATFORMS }}

	# Set up BuildKit Docker container builder to be able to build
	# multi-platform images and export cache
	# https://github.com/docker/setup-buildx-action
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	# Login against a Docker registry
	# https://github.com/docker/login-action
	- name: Log into registry ${{ env.REGISTRY }}
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ env.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_TOKEN }}

	# Build and push Docker image with Buildx
	# https://github.com/docker/build-push-action
	- name: Build and push Docker image
	id: build-and-push
	uses: docker/build-push-action@v6
	with:
	context: .
	platforms: ${{ env.PLATFORMS }}
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ env.DOCKER_USERNAME }}/${{ env.DOCKER_REPO }}:latest
	cache-from: type=gha
	cache-to: type=gha,mode=max

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