lint-test.yaml

name: Lint and Test Charts

on: pull_request

jobs:
  lint-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v3
        with:
          version: 3.12.1

      - uses: actions/setup-python@v4
        with:
          python-version: '3.9'
          check-latest: true

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.6.1

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

      - name: install helm unittest plugin
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          helm env
          helm plugin install https://github.com/helm-unittest/helm-unittest.git --version 0.3.5

      - name: Run chart-testing (lint)
        run: ct lint --config ct.yaml
        if: steps.list-changed.outputs.changed == 'true'

      - name: Create kind cluster
        uses: helm/kind-action@v1.7.0
        if: steps.list-changed.outputs.changed == 'true'
        with:
          node_image: kindest/node:v1.28.0

      - name: Run chart-testing (install) for flux2
        run: ct install --config ct.yaml --charts charts/flux2
        if: steps.list-changed.outputs.changed == 'true'