install-unit-test.yaml

---
name: Install Unit Tests

on:
  pull_request:
    paths:
    - .github/**
    - charts/**

# Declare default permissions as read only.
permissions: read-all

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  install-test:
    runs-on: ubuntu-latest
    env:
      # renovate: datasource=github-releases depName=helm/helm
      HELM_VERSION: v3.15.0
      # renovate: datasource=github-tags depName=python/cpython
      PYTHON_VERSION: v3.12.4
      # renovate: datasource=github-releases depName=kubernetes-sigs/kind
      KIND_VERSION: v0.23.0
      # renovate: datasource=github-releases depName=operator-framework/operator-lifecycle-manager
      OLM_VERSION: v0.28.0
    steps:
    - name: Checkout 🛎️
      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
      with:
        fetch-depth: 0

    - name: Setup Helm 🧰
      uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4
      with:
        version: ${{ env.HELM_VERSION }}

    - name: Setup Python 🐍
      uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5
      with:
        python-version: ${{ env.PYTHON_VERSION }}

    - name: Setup chart-testing 🧰
      uses: helm/chart-testing-action@e6669bcd63d7cb57cb4380c33043eebe5d111992 # v2.6.1
    
    - name: Find changed Charts 🔎
      id: changed-charts
      run: |
        changed=$(ct list-changed --target-branch main)
        echo ${changed}
        if [[ -n "$changed" ]]; then
          echo "changed=true" >> $GITHUB_OUTPUT
        fi

    - name: Setup kind cluster 🧰
      uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0
      with:
        version: ${{ env.KIND_VERSION }}
      if: steps.changed-charts.outputs.changed == 'true'

    # for helm charts we are testing that require installing operators 
    - name: Setup kind cluster - Install OLM 🧰
      run: |
        curl -L https://github.com/operator-framework/operator-lifecycle-manager/releases/download/${OLM_VERSION}/install.sh -o install.sh
        chmod +x install.sh
        ./install.sh ${OLM_VERSION}
      if: steps.changed-charts.outputs.changed == 'true'

    # for helm charts we are testing that require ingress
    - name: Setup kind cluster - Install ingress controller 🧰
      run: |
        helm repo add haproxy-ingress https://haproxy-ingress.github.io/charts
        helm install haproxy-ingress haproxy-ingress/haproxy-ingress \
            --create-namespace --namespace=ingress-controller \
            --set controller.hostNetwork=true
        kubectl apply -f - <<EOF
        apiVersion: networking.k8s.io/v1
        kind: IngressClass
        metadata:
          name: haproxy
          annotations:
            ingressclass.kubernetes.io/is-default-class: 'true'
        spec:
          controller: haproxy-ingress.github.io/controller
        EOF
      if: steps.changed-charts.outputs.changed == 'true'
    
    # for helm charts we are testing that require/expect certain default namespaces from Red Hat OpenShift
    - name: Setup kind cluster - create expected namespaces 🧰
      run: |
        kubectl create namespace openshift-operators
      if: steps.changed-charts.outputs.changed == 'true'

    - name: Run unit tests 🧪
      timeout-minutes: 30
      run: |
        ct install --target-branch main --debug --config _test/ct-config.yaml
      if: steps.changed-charts.outputs.changed == 'true'