ci-aspnetcore.yml

name: ASP.NET Core chart CI

on:
  pull_request:
    branches: [main]
    paths:
      - "charts/aspnetcore/**"
      - ".github/workflows/ci-aspnetcore.yml"

jobs:
  lint:
    name: Lint Helm chart
    runs-on: ubuntu-latest

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

      - name: Setup Helm
        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Lint aspnetcore Helm chart
        run: helm lint --strict ./charts/aspnetcore/

      - name: Validate HELM chart
        run: |
          helm plugin install https://github.com/melmorabity/helm-kubeconform --version 0.6.7.1
          helm kubeconform ./charts/aspnetcore/ --values ./charts/aspnetcore/values.yaml --strict

  # Inspired from https://github.com/kedacore/charts/blob/v2.9.4/.github/workflows/ci-core.yml
  deploy:
    name: Deploy to Kubernetes ${{ matrix.kubernetesVersion }}
    runs-on: ubuntu-latest
    needs: lint
    strategy:
      fail-fast: false
      matrix:
        # Images are defined on every Kind release, see: https://github.com/kubernetes-sigs/kind/releases
        kubernetesVersion: [v1.27, v1.28, v1.29, v1.30]
        include:
          - kubernetesVersion: v1.27
            kindImage: kindest/node:v1.27.0@sha256:c6b22e613523b1af67d4bc8a0c38a4c3ea3a2b8fbc5b367ae36345c9cb844518
          - kubernetesVersion: v1.28
            kindImage: kindest/node:v1.28.0@sha256:b7a4cad12c197af3ba43202d3efe03246b3f0793f162afb40a33c923952d5b31
          - kubernetesVersion: v1.29
            kindImage: kindest/node:v1.29.0@sha256:eaa1450915475849a73a9227b8f201df25e55e268e5d619312131292e324d570
          - kubernetesVersion: v1.30
            kindImage: kindest/node:v1.30.0@sha256:446bf1e60d4365b8b37ef832e99a8377cd41178889d86275880667e8034c89d9

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

      - name: Setup Helm
        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Create Kubernetes ${{ matrix.kubernetesVersion }} Kind cluster
        uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1
        with:
          node_image: ${{ matrix.kindImage }}

      - name: Show Kubernetes version
        run: kubectl version

      - name: Show Kubernetes nodes
        run: kubectl get nodes -o wide

      - name: Show Helm version
        run: helm version

      - name: Generate test values
        run: |
          cat <<EOF > test-values.yaml
          environment: Staging
          readinessProbe:
            httpGet:
              path: "/"
              port: http
            initialDelaySeconds: 5
            periodSeconds: 5
            failureThreshold: 3
          livenessProbe:
            httpGet:
              path: "/"
              port: http
            initialDelaySeconds: 5
            periodSeconds: 5
            timeoutSeconds: 5
            failureThreshold: 3
          extraVolumes:
            - name: configuration
              emptyDir: {}
          extraVolumeMounts:
            - name: configuration
              mountPath: /app/config
          EOF

      - name: Create test namespace
        run: kubectl create namespace test

      - name: Template Helm chart
        run: helm template aspnetcore ./charts/aspnetcore/ --namespace test --values test-values.yaml --debug

      - name: Install Helm chart
        run: helm install aspnetcore ./charts/aspnetcore/ --namespace test --values test-values.yaml --debug --wait

      - name: Show Kubernetes resources
        run: kubectl get all --namespace test
        if: always()

      - name: Describe test pod
        run: kubectl describe pods --namespace test
        if: always()