lint-test.yaml

# See https://github.com/helm/chart-testing-action
name: Lint and Test Charts

on: [pull_request, workflow_dispatch]

jobs:
  lint-test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        k8s: ["1.19.16", "1.21.14", "1.22.9", "1.23.12", "1.24.7", "1.25.2"]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Install Helm
        uses: azure/setup-helm@v1.1
        # as of 2022/12 the set-output still not fixed in this action
        # https://github.com/Azure/setup-helm/issues/103
        with:
          version: v3.7.0

      - uses: actions/setup-python@v2
        with:
          python-version: '3.8'

      - name: Install chart-testing
        uses: helm/chart-testing-action@v2.1.0

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

      - name: Run chart-testing (lint)
        run: ct lint --config ct.yaml

      - name: Create kind cluster
        uses: helm/kind-action@v1.4.0
        with:
          node_image: kindest/node:v${{ matrix.k8s }}
          kubectl_version: v${{ matrix.k8s }}
        if: ${{ env.CHART_CHANGED == 'true' }}

      # See https://github.com/helm/chart-testing/blob/main/doc/ct_install.md
      - name: Run chart-testing (install)
        run: ct install --config ct.yaml --debug