ci-http-add-on.yml

name: Helm Chart CI (HTTP add-on)
on:
  # Trigger the workflow on push or pull request,
  # but only for the main branch
  push:
    branches:
      - main
    paths:
      - '.github/workflows/ci-http-add-on.yml'
      - 'http-add-on/**'
  pull_request:
    branches:
      - main
    paths:
      - '.github/workflows/ci-http-add-on.yml'
      - 'http-add-on/**'

jobs:
  lint-helm-3-x:
    name: Lint Helm Chart
    runs-on: ubuntu-latest
    steps:
    - name: Check out code
      uses: actions/checkout@v2

    - name: Helm install
      uses: Azure/setup-helm@v3

    - name: Lint 'http-add-on' Helm chart
      run: helm lint http-add-on

  deploy-helm-3-x:
    name: Deploy to Kubernetes ${{ matrix.kubernetesVersion }}
    needs: lint-helm-3-x
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        kubernetesVersion: [v1.28, v1.27, v1.26, v1.25]
        include:
        - kubernetesVersion: v1.28
          kindImage: kindest/node:v1.28.0@sha256:b7a4cad12c197af3ba43202d3efe03246b3f0793f162afb40a33c923952d5b31
        - kubernetesVersion: v1.27
          kindImage: kindest/node:v1.27.3@sha256:3966ac761ae0136263ffdb6cfd4db23ef8a83cba8a463690e98317add2c9ba72
        - kubernetesVersion: v1.26
          kindImage: kindest/node:v1.26.6@sha256:6e2d8b28a5b601defe327b98bd1c2d1930b49e5d8c512e1895099e4504007adb
        - kubernetesVersion: v1.25
          kindImage: kindest/node:v1.25.11@sha256:227fa11ce74ea76a0474eeefb84cb75d8dad1b08638371ecf0e86259b35be0c8
    steps:
    - name: Check out code
      uses: actions/checkout@v2

    - name: Helm install
      uses: Azure/setup-helm@v3

    - name: Create k8s ${{ matrix.kubernetesVersion }} Kind Cluster
      uses: helm/kind-action@main
      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: Create KEDA namespace
      run: kubectl create ns keda

    - name: Install KEDA chart
      run: helm install keda ./keda/ --namespace keda

    - name: Template Helm chart
      run: helm template http-add-on ./http-add-on/ --namespace keda

    - name: Install Helm chart
      run: helm install http-add-on ./http-add-on/ --namespace keda

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

    - name: Get all HTTPScaledObjects
      run: kubectl get httpscaledobjects

    - name: Get all CRDs
      run: kubectl get crds

    - name: Get HTTPScaledObject CRD
      run: kubectl get crds/httpscaledobjects.http.keda.sh

    - name: Describe HTTPScaledObject CRD
      run: kubectl describe crds/httpscaledobjects.http.keda.sh