helm-chart-testing.yml

# SPDX-FileCopyrightText: 2024 Lifely
# SPDX-License-Identifier: EUPL-1.2+

name: Helm chart linting and testing

on:
  pull_request:
    branches: [main]
    paths:
      - 'charts/**'
  merge_group:
  workflow_dispatch:

jobs:
  helm-lint:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0
        with:
          version: v3.16.4 # needs renovate version regex

      - name: Set up chart-testing
        uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b # v2.7.0

      - name: Add repositories
        run: | 
          helm repo add opentelemetry https://open-telemetry.github.io/opentelemetry-helm-charts
          helm repo add bitnami https://charts.bitnami.com/bitnami
          helm repo add solr https://solr.apache.org/charts

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Run chart-testing (lint)
        if: steps.list-changed.outputs.changed == 'true'
        run: ct lint --target-branch ${{ github.event.repository.default_branch }} --validate-maintainers=false

      - name: Create kind cluster
        if: steps.list-changed.outputs.changed == 'true'
        uses: helm/kind-action@a1b0e391336a6ee6713a0583f8c6240d70863de3 # v1.12.0

      - name: Run chart-testing (install)
        if: steps.list-changed.outputs.changed == 'true'
        continue-on-error: true
        run: ct install --target-branch ${{ github.event.repository.default_branch }}