publish-chart.yml

---
# This workflow is triggered whenever we release a new version of Starboard
# by creating an annotated Git tag and pushing it to the upstream Git repository.
#
name: Publish Chart
on:
  push:
    branches:
      - main
    paths:
      - 'helm/**'
      - 'CHART_VERSION'
    tags-ignore:
      - "*"
  workflow_dispatch:

env:
  CHART_DIR: helm/chart

permissions:
  contents: write

jobs:
  test-helm-chart:
    name: Test Helm Chart
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
      - name: Install Helm
        uses: azure/setup-helm@v5
        with:
          version: v3.19.0
      - name: Set up python
        uses: actions/setup-python@v6
        with:
          python-version: 3.13
      - name: Setup Chart Linting
        id: lint
        uses: helm/chart-testing-action@v2.8.0
      - name: Run chart-testing
        run: ct lint --validate-maintainers=false --charts ${{ env.CHART_DIR }}
  publish:
    name: Release Helm Chart
    needs:
      - test-helm-chart
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - id: package
        name: Package charts
        run: |
          helm package ${{ env.CHART_DIR }}
          git add *.tgz
          if git diff --quiet --cached; then
            echo "There is no new package"
            exit 1
          fi
      - name: Checkout gh-pages
        run: |
          git fetch origin gh-pages
          git switch -c gh-pages FETCH_HEAD
      - name: Update index
        run: |
          URL="https://${{ github.repository_owner }}.github.io/k8s-ardoq-bridge"
          helm repo index --url "$URL" . --merge index.yaml
      - name: Commit
        run: |
          ADDED_FILE="$(git status --porcelain | grep '^A' | cut -c4- | sed 's/\.tgz$//')"
          git add index.yaml
          git config --global user.name "$GITHUB_ACTOR"
          git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
          git commit -m "Updated chart index: ${ADDED_FILE}"
      - run: git push origin gh-pages