helm-charts-test.yaml

name: "helm-charts/test"

on: pull_request

jobs:
  lint:
    runs-on: ubuntu-latest
    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:
    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:
          installLocalPathProvisioner: true # Only build a kind cluster if there are chart changes to test.
          node_image: "kindest/node:v${{ matrix.k8s }}.0"
          config: etc/kind.yaml
      - run: kubectl get nodes
      - run: kubectl get pods -A
      - run: kubectl get svc -A
      - name: Install PiHole
        uses: evryfs/helm-ephemeral-action@v0.2.5
        with:
          repo: https://mojo2600.github.io/pihole-kubernetes/
          chart: pihole
          helm: 'helm' # optional, default value is 'helm'
          args: '--wait --atomic --timeout 13m' #optional, default value is '--wait --timeout 2m' in order to wait for the chart-install to stabilize into ready state
      - run: kubectl get pods -A
      - run: kubectl get svc -A
      - name: Create postgresql URL
        id: pihole
        run: |
          echo ::set-output name=hostname::$(echo "pihole-helm-charts-${{ github.run_number }}-web.default" | base64)
      - name: Install postgresql
        uses: evryfs/helm-ephemeral-action@v0.2.5
        with:
          repo: https://charts.bitnami.com/bitnami
          chart: postgresql
          helm: 'helm' # optional, default value is 'helm'
          args: '--wait --atomic --timeout 13m' #optional, default value is '--wait --timeout 2m' in order to wait for the chart-install to stabilize into ready state
      - run: kubectl get pods -A
      - run: kubectl get svc -A
      - name: Get PG password
        id: postgresql_password
        run: |
          echo ::set-output name=password::$(echo "$(kubectl get secret --namespace default postgresql-helm-charts-${{ github.run_number }} -o jsonpath="{.data.postgresql-password}" | base64 --decode)")
      - name: Create postgresql URL
        id: postgresql
        run: |
          echo ::set-output name=url::$(echo "postgresql://postgres:${{ steps.postgresql_password.outputs.password }}@postgresql-helm-charts-${{ github.run_number }}.default/postgres")
      - name: Add WyriHaximusNet repo
        run: helm repo add WyriHaximusNet https://helm.wyrihaximus.net/
      - name: Install Chart Tester
        uses: helm/chart-testing-action@v2.6.1
      - name: Run List Changed
        id: list-changed
        run: |
          changed=$(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/horizontal-pod-autoscalers/library-ci/*.yaml charts/horizontal-pod-autoscalers/templates/
          cp charts/pi-hole-exporter/library-ci/*.yaml charts/pi-hole-exporter/templates/
          sed -i '$ d' charts/commento/ci/postgresql-values.yaml
          echo -e "  manual: \"${{ steps.postgresql.outputs.url }}\"\r\n" >> charts/commento/ci/postgresql-values.yaml
          sed -i '$ d' charts/commentoplusplus/ci/postgresql-values.yaml
          echo -e "  manual: \"${{ steps.postgresql.outputs.url }}\"\r\n" >> charts/commentoplusplus/ci/postgresql-values.yaml
          sed -i 's/library/application/g' charts/commons/Chart.yaml
          sed -i 's/library/application/g' charts/cron-jobs/Chart.yaml
          sed -i 's/library/application/g' charts/horizontal-pod-autoscalers/Chart.yaml
          rm -Rf charts/commento
          rm -Rf charts/commentoplusplus
      - 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