lint-test.yaml

name: Lint and Test Charts

on: [pull_request]
jobs:
  changes:
    runs-on: ubuntu-latest-low

    outputs:
      src: ${{ steps.changes.outputs.src}}

    steps:
      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
        id: changes
        continue-on-error: true
        with:
          filters: |
            src:
              - 'charts/nextcloud/Chart.yaml'
              - 'charts/nextcloud/values.yaml'
              - 'charts/nextcloud/templates/**'
              - 'charts/nextcloud/tests/**'

  lint-test:
    runs-on: ubuntu-22.04
    needs: changes
    if: needs.changes.outputs.src != 'false'
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.14.4

      - name: Add dependency chart repos
        run: |
          helm repo add bitnami https://charts.bitnami.com/bitnami

      - 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 --target-branch ${{ github.event.repository.default_branch }})
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

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

      - name: Run helm unittest
        id: unittest
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          helm plugin install https://github.com/helm-unittest/helm-unittest.git
          helm unittest charts/nextcloud

      - name: Create kind cluster
        uses: helm/kind-action@v1.10.0
        if: steps.list-changed.outputs.changed == 'true'

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