ci-external-scaler-azure-cosmos-db.yml

name: Helm Chart CI (External Scalers - Azure Cosmos DB)

on:
  push:
    branches:
      - main
    paths:
      - .github/workflows/ci-external-scaler-azure-cosmos-db.yml
      - external-scaler-azure-cosmos-db/**
  pull_request:
    branches:
      - main
    paths:
      - .github/workflows/ci-external-scaler-azure-cosmos-db.yml
      - external-scaler-azure-cosmos-db/**

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

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 'Azure Cosmos DB external scaler' Helm chart
      run: helm lint ./external-scaler-azure-cosmos-db/ --strict

  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: [v1.24, v1.19]
        include:
          # Images are defined on every Kind release
          # See https://github.com/kubernetes-sigs/kind/releases
        - kubernetesVersion: v1.24
          kindImage: kindest/node:v1.24.0@sha256:406fd86d48eaf4c04c7280cd1d2ca1d61e7d0d61ddef0125cb097bc7b82ed6a1
        - kubernetesVersion: v1.19
          kindImage: kindest/node:v1.19.16@sha256:dec41184d10deca01a08ea548197b77dc99eeacb56ff3e371af3193c86ca99f4
    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@v1.2.0
      with:
        version: v0.13.0
        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: Template Helm chart
      run: helm template test-release ./external-scaler-azure-cosmos-db/ --namespace test-namespace

    - name: Install Helm chart
      run: helm install test-release ./external-scaler-azure-cosmos-db/ --namespace test-namespace --create-namespace --wait --timeout=2m

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

    - name: Get 'Azure Cosmos DB external scaler' service
      run: kubectl get service external-scaler-azure-cosmos-db --namespace=test-namespace

    - name: Get 'Azure Cosmos DB external scaler' deployment
      run: kubectl get deployment external-scaler-azure-cosmos-db --namespace=test-namespace

    - name: Uninstall 'Azure Cosmos DB external scaler' Helm chart
      run: helm uninstall test-release --namespace test-namespace