name: Publish Helm chart

on:
  push:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: write

jobs:
  release-chart:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Helm
        uses: azure/setup-helm@v3

      - name: Package chart
        run: |
          mkdir -p chart-output
          helm package charts/xslt-playground -d chart-output

      - name: Generate chart index
        run: |
          cd chart-output
          helm repo index . --url "https://$GITHUB_REPOSITORY_OWNER.github.io/${GITHUB_REPOSITORY#*/}"

      - name: Publish to gh-pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: chart-output