Bump docker/setup-buildx-action from 2 to 3 #65

	name: Build & Publish Docker Image

	env:
	DOCKERHUB_TAG: "docker.io/jandi/webdav"
	GITHUB_TAG: "ghcr.io/jan-di/webdav"

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- "main"

	jobs:
	main:
	name: Build Docker Image
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Docker Metadata
	id: docker_meta
	uses: docker/metadata-action@v4
	with:
	images: \|
	${{ env.DOCKERHUB_TAG }}
	${{ env.GITHUB_TAG }}
	tags: \|
	type=raw,value=latest

	- name: Login to DockerHub
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v2
	with:
	registry: docker.io
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Login to GitHub Container Registry
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build Image
	id: docker_build
	uses: docker/build-push-action@v4
	with:
	context: .
	file: ./Dockerfile
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.docker_meta.outputs.tags }}
	labels: ${{ steps.docker_meta.outputs.labels }}
	platforms: linux/amd64,linux/arm64
	cache-from: type=registry,ref=${{ env.GITHUB_TAG }}:latest
	cache-to: type=inline

	- name: Image digests
	run: \|
	echo image digest: ${{ steps.docker_build.outputs.digest }}

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