feat(helm): add OCI registry publishing workflow for GHCR (#226) #2

	---
	name: "Publish Helm Chart - fhir"

	on:
	push:
	branches:
	- main
	paths:
	- "helm/fhir/**"
	workflow_dispatch:

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

	jobs:
	publish-fhir:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Helm
	uses: azure/setup-helm@v4
	with:
	version: "3.14.0"

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Package and push helm-fhir chart
	run: \|
	# Package helm-fhir
	helm package helm/fhir -d .helm-packages

	# Push to GHCR
	helm push .helm-packages/helm-fhir-*.tgz oci://ghcr.io/${{ github.repository_owner }}

	- name: Output published chart
	run: \|
	FHIR_VERSION=$(grep "^version:" helm/fhir/Chart.yaml \| awk '{print $2}')

	echo "Published Helm chart:"
	echo " - oci://ghcr.io/${{ github.repository_owner }}/helm-fhir:$FHIR_VERSION"
	echo ""
	echo "Install with:"
	echo " helm install my-fhir oci://ghcr.io/${{ github.repository_owner }}/helm-fhir --version $FHIR_VERSION"

Provide feedback