test-helm-book.yml

name: Helm Docs Tutorials

on:
  push:
    paths:
      - "docs/book/src/cronjob-tutorial/testdata/project/**"
      - "docs/book/src/getting-started/testdata/project/**"
      - "docs/book/src/multiversion-tutorial/testdata/project/**"
      - ".github/workflows/test-helm-book.yml"
  pull_request:
    paths:
      - "docs/book/src/cronjob-tutorial/testdata/project/** "
      - "docs/book/src/getting-started/testdata/project/**"
      - "docs/book/src/multiversion-tutorial/testdata/project/**"
      - ".github/workflows/test-helm-book.yml"

jobs:
  helm-test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
      matrix:
        folder: [
          "docs/book/src/getting-started/testdata/project",
          "docs/book/src/cronjob-tutorial/testdata/project",
          "docs/book/src/multiversion-tutorial/testdata/project"
        ]
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
    steps:
      - name: Set project name
        id: project
        run: echo "name=$(basename ${{ matrix.folder }})" >> $GITHUB_OUTPUT

      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Install the latest version of kind
        run: |
          curl -Lo ./kind https://kind.sigs.k8s.io/dl/latest/kind-linux-amd64
          chmod +x ./kind
          sudo mv ./kind /usr/local/bin/kind

      - name: Verify kind installation
        run: kind version

      - name: Create kind cluster
        run: kind create cluster

      - name: Prepare project
        run: |
          cd ${{ matrix.folder }}
          go mod tidy
          make docker-build IMG=${{ steps.project.outputs.name}}:v0.1.0
          kind load docker-image ${{ steps.project.outputs.name}}:v0.1.0

      - name: Install Helm
        run: |
          curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash

      - name: Verify Helm installation
        run: helm version

      - name: Lint Helm chart
        run: |
          helm lint ${{ matrix.folder }}/dist/chart

      - name: Install Prometheus Operator CRDs
        run: |
          helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
          helm repo update
          helm install prometheus-crds prometheus-community/prometheus-operator-crds

      - name: Install cert-manager via Helm
        run: |
          helm repo add jetstack https://charts.jetstack.io
          helm repo update
          helm install cert-manager jetstack/cert-manager --namespace cert-manager --create-namespace --set installCRDs=true

      - name: Wait for cert-manager to be ready
        run: |
          kubectl wait --namespace cert-manager --for=condition=available --timeout=300s deployment/cert-manager
          kubectl wait --namespace cert-manager --for=condition=available --timeout=300s deployment/cert-manager-cainjector
          kubectl wait --namespace cert-manager --for=condition=available --timeout=300s deployment/cert-manager-webhook

      - name: Render Helm chart
        run: |
          helm template ${{ matrix.folder }}/dist/chart --namespace=${{ steps.project.outputs.name }}-system

      - name: Install Helm chart
        run: |
          helm install my-release ${{ matrix.folder }}/dist/chart --create-namespace --namespace ${{ steps.project.outputs.name}}-system

      - name: Check Helm release status
        run: |
          helm status my-release --namespace ${{ steps.project.outputs.name}}-system