name: Publish Helm Chart

on:
  workflow_dispatch:
  push:
    branches:
      - main
    paths:
      - 'Chart.yaml' # Only trigger if version changes or main is updated

jobs:
  publish: 
    env:
      REGISTRY_HOST: forge.northernlighthouseinteractive.com
    runs-on: ubuntu-latest # Or whatever label your runner uses
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install Helm
        uses: azure/setup-helm@v3
        with:
          version: v3.12.0

      - name: Install Dependencies
        run: helm dependency update .

      - name: Package Chart
        run: helm package .

      - name: Login to Registry
        run: |
          # Gitea automatically provides the token and actor variables
          echo ${{ secrets.REPOSITORY_TOKEN }} | helm registry login ${{ env.REGISTRY_HOST }} \
            --username ${{ gitea.repository_owner }} \
            --password-stdin

      - name: Push to Gitea Registry
        run: |
          # Clean the protocol (https://) from the URL for OCI
          DOMAIN=${{ env.REGISTRY_HOST }}
          DOMAIN=${DOMAIN#*//}
          
          # Find the packaged .tgz file
          CHART_FILE=$(ls *.tgz)
          
          # Push to the OCI registry
          # URL Format: oci://<domain>/<user/org>/charts
          helm push $CHART_FILE oci://$DOMAIN/${{ gitea.repository_owner }}/charts