helm-charts-test.yaml

name: "helm-charts/test"

on: pull_request

jobs:
  generate-charts:
    runs-on: ubuntu-latest
    name: Generate Charts
    outputs:
      deprecated: ${{ steps.deprecated.outputs.charts }}
      maintained: ${{ steps.maintained.outputs.charts }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          sparse-checkout: |
            charts/
      - name: Get values files
        uses: tj-actions/glob@v22
        id: charts
        with:
          separator: ","
          files: |
            charts/${{ matrix.chart }}/**/Chart.yaml
      - name: Deprecated Charts
        id: deprecated
        run: | 
          printf "charts=%s" $(echo "${{ steps.charts.outputs.paths }}" | docker run -i --rm -v $(pwd):$(pwd) -w $(pwd) ghcr.io/wyrihaximusnet/php:8.4-nts-alpine-root php -r 'echo str_replace(["charts", "Chart.yaml", "/", "\\"], "", json_encode(array_values(array_filter(explode(",", trim(fgets(STDIN))), static fn (string $path): bool => str_contains(file_get_contents($path), "deprecated: true"))))) . "\n";') >> $GITHUB_OUTPUT
      - name: Maintained Charts
        id: maintained
        run: |
          printf "charts=%s" $(echo "${{ steps.charts.outputs.paths }}" | docker run -i --rm -v $(pwd):$(pwd) -w $(pwd) ghcr.io/wyrihaximusnet/php:8.4-nts-alpine-root php -r 'echo str_replace(["charts", "Chart.yaml", "/", "\\"], "", json_encode(array_values(array_filter(explode(",", trim(fgets(STDIN))), static fn (string $path): bool => !str_contains(file_get_contents($path), "deprecated: true"))))) . "\n";') >> $GITHUB_OUTPUT
      - name: Show chart lists
        run: | 
          echo "Deprecated:"
          echo ${{ steps.deprecated.outputs.charts }}
          echo "Maintained:"
          echo ${{ steps.maintained.outputs.charts }}
  validate-values-schema:
    runs-on: ubuntu-latest
    name: Validate values schema json
    needs:
      - generate-charts
    strategy:
      fail-fast: false
      matrix:
        chart: ${{ fromJson(needs.generate-charts.outputs.maintained) }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          sparse-checkout: |
            charts/${{ matrix.chart }}/
      - name: Get values files
        uses: tj-actions/glob@v22
        id: valueFiles
        with:
          separator: ","
          files: |
            charts/${{ matrix.chart }}/**/*values.yaml
      - name: Validate values schema json
        uses: losisin/helm-values-schema-json-action@v1
        with:
          input: ${{ steps.valueFiles.outputs.paths }}
          output: charts/${{ matrix.chart }}/values.schema.json
          fail-on-diff: true
  lint:
    name: Lint
    runs-on: ubuntu-latest
    needs:
      - validate-values-schema
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Fetch history
        run: git fetch --prune --unshallow
      - name: Install Chart Tester
        uses: helm/chart-testing-action@v2.6.1
      - name: Add WyriHaximusNet repo
        run: helm repo add WyriHaximusNet https://helm.wyrihaximus.net/
      - name: Lint charts
        id: lint
        run: ct lint --all
  test:
    name: Test on Kubernetes v${{ matrix.k8s }}
    runs-on: ubuntu-latest
    needs:
      - lint
    strategy:
      fail-fast: false
      matrix:
        k8s:
          - "1.23"
          - "1.24"
          - "1.25"
          - "1.26"
          - "1.27"
          - "1.28"
          - "1.29"
          - "1.30"
          - "1.31"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Fetch history
        run: git fetch --prune --unshallow

      - name: Create kind cluster
        uses: helm/kind-action@v1.10.0
        with:
          node_image: "kindest/node:v${{ matrix.k8s }}.0"
          config: etc/kind.yaml
      - run: kubectl get nodes --show-labels=true
      - run: kubectl get pods -A
      - run: kubectl get svc -A
      - name: Install PiHole
        uses: evryfs/helm-ephemeral-action@v0.2.5
        id: helm-pihole
        with:
          repo: https://mojo2600.github.io/pihole-kubernetes/
          chart: pihole
          helm: 'helm' # optional, default value is 'helm'
          args: '--wait --atomic --timeout 13m' #optional, default value is '--wait --timeout 2m' in order to wait for the chart-install to stabilize into ready state
      - run: kubectl get pods -A
      - run: kubectl get svc -A
      - name: Create PiHole HostName
        id: pihole
        run: |
          echo ::set-output name=hostname::$(echo "${{ steps.helm-pihole.outputs.releaseName }}-web.default" | base64)
      - name: Add WyriHaximusNet repo
        run: helm repo add WyriHaximusNet https://helm.wyrihaximus.net/
      - name: Install Chart Tester
        uses: helm/chart-testing-action@v2.6.1
      - name: Run List Changed
        id: list-changed
        run: |
          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi
      - name: Prepare library charts
        run: |
          echo -e "  PIHOLE_HOSTNAME: \"${{ steps.pihole.outputs.hostname }}\"\r\n" >> charts/pi-hole-exporter/library-ci/secret.yaml
          cp charts/commons/library-ci/*.yaml charts/commons/templates/
          cp charts/cron-jobs/library-ci/*.yaml charts/cron-jobs/templates/
          cp charts/pi-hole-exporter/library-ci/*.yaml charts/pi-hole-exporter/templates/
          sed -i 's/library/application/g' charts/commons/Chart.yaml
          sed -i 's/library/application/g' charts/cron-jobs/Chart.yaml
          rm -Rf charts/commento
          rm -Rf charts/commentoplusplus
          rm -Rf charts/horizontal-pod-autoscalers
      - run: kubectl get pods -A
      - run: kubectl get svc -A
      - name: Test Changed Charts
        if: steps.list-changed.outputs.changed == 'true'
        run: ct install
      - name: Test All Charts
        if: steps.list-changed.outputs.changed != 'true'
        run: ct install --all
      - run: kubectl get pods -A
      - run: kubectl get svc -A