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@v1
        with:
          version: v3.8.2

      - uses: actions/setup-python@v3
        with:
          python-version: '3.x'

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.2.1
        with:
          version: v3.5.1

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

      - name: Run chart-testing (lint)
        run: ct lint --config ct.yaml --lint-conf lintconf.yaml --validate-maintainers=false

      - name: Create k3s cluster
        uses: debianmaster/actions-k3s@master
        with:
          version: 'v1.23.6-k3s1'
        if: steps.list-changed.outputs.changed == 'true'

      - name: Wait for traefik
        run: |
          kubectl -n kube-system wait --for=condition=complete job/helm-install-traefik-crd
          kubectl -n kube-system wait --for=condition=complete job/helm-install-traefik
          kubectl -n kube-system wait --for=condition=available deploy/traefik
        if: steps.list-changed.outputs.changed == 'true'

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