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refactor(config): validated per-canton YAML for cantonal geoservice config #547

	name: Publish Docker Image to GHCR on PR and Release

	on:
	pull_request:
	types: [opened, synchronize]
	release:
	types: [published]
	push:
	branches:
	- main

	jobs:
	build-and-push:
	runs-on: ubuntu-latest

	permissions:
	contents: read
	packages: write

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

	- name: Log in to GHCR
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

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

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ghcr.io/${{ github.repository }}
	# Generate version tag
	tags: \|
	type=semver,pattern={{version}}
	type=raw,value=latest

	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max