refactor: reduce number of layers #7

	name: Build and Push Docker Images

	on:
	workflow_dispatch:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	release:
	types: [published]

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	packages: write

	jobs:
	build_and_push:
	runs-on: ubuntu-latest
	strategy:
	# Prevent a failure in one image from stopping the other builds
	fail-fast: false
	matrix:
	include:
	- context: "server"
	image: "base-server"
	platforms: "linux/amd64"

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

	- name: Set up QEMU
	uses: docker/[email protected]

	- name: Set up Docker Buildx
	uses: docker/[email protected]

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	# Skip when PR from a fork
	if: ${{ !github.event.pull_request.head.repo.fork }}
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Generate docker image tags
	id: metadata
	uses: docker/metadata-action@v5
	with:
	flavor: \|
	# Disable latest tag
	latest=false
	images: \|
	name=ghcr.io/${{ github.repository_owner }}/${{matrix.image}}
	tags: \|
	# Tag with branch name
	type=ref,event=branch
	# Tag with pr-number
	type=ref,event=pr
	# Tag with git tag on release
	type=ref,event=tag

	- name: Build and push image
	uses: docker/[email protected]
	with:
	context: ${{ matrix.context }}
	platforms: ${{ matrix.platforms }}
	# Skip pushing when PR from a fork
	push: ${{ !github.event.pull_request.head.repo.fork }}
	tags: ${{ steps.metadata.outputs.tags }}
	labels: ${{ steps.metadata.outputs.labels }}

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