lint_test.yaml

name: Lint and Test Charts

on:
  pull_request:
    branches:
      - main
    paths:
      - "charts/**"

jobs:
  lint-test:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        kubernetes_version:
          - "kindest/node:v1.32.2"
          - "kindest/node:v1.31.6"
          - "kindest/node:v1.29.14"
          - "kindest/node:v1.28.15"
          - "kindest/node:v1.27.16"
      fail-fast: false

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.16.3

      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.7.0
        with:
          version: v3.11.0

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed)
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> $GITHUB_OUTPUT
          fi

      - name: Run chart-testing (lint)
        run: ct lint

      - name: Create kind cluster
        uses: helm/kind-action@v1.12.0
        if: steps.list-changed.outputs.changed == 'true'
        with:
          node_image: ${{ matrix.kubernetes_version }}

      - name: Run chart-testing (install)
        run: ct install