name: Helm Chart Release

on:
  push:
    branches: [main]
    paths:
      - 'charts/hightower/**'

permissions:
  contents: write

jobs:
  release:
    name: Lint, package & publish
    runs-on: runners-farhoodlabs
    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0

      - name: Install Helm
        uses: azure/setup-helm@b9e51907a09c216f16ebe8536097933489208112 # v4.3.0

      - name: Lint chart
        run: helm lint charts/hightower

      - name: Package chart
        run: |
          mkdir -p .helm-packages
          helm package charts/hightower -d .helm-packages

      - name: Checkout gh-pages
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          ref: gh-pages
          path: gh-pages
          fetch-depth: 0

      - name: Update Helm repo index
        run: |
          cp .helm-packages/*.tgz gh-pages/
          helm repo index gh-pages --url https://farhoodlabs.github.io/hightower

      - name: Push to gh-pages
        run: |
          cd gh-pages
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add .
          git diff --staged --quiet && echo "No changes to commit" && exit 0
          git commit -m "Release Helm chart $(ls *.tgz | head -1)"
          git push