continuous-delivery.yml

name: continuous-delivery

on:
  pull_request:
    branches-ignore:
      - 'gh-pages'

jobs:
  install_deploy:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@5119fcb9089d432beecbf79bb2c7915207344b78 # v3.5
        with:
          version: v3.6.2

      - name: Create kind cluster
        uses: helm/kind-action@dda0770415bac9fc20092cacbc54aa298604d140 # v1.8.0

      - name: Deploy using helm chart
        run: |
          helm upgrade --install cnpg --namespace cnpg-system \
          --create-namespace charts/cloudnative-pg --wait

      - name: Install kubectl
        uses: azure/setup-kubectl@901a10e89ea615cf61f57ac05cecdf23e7de06d8 # v3.2

      - name: Deploy a cluster
        run: |
          cat <<EOF | kubectl apply -f -
          # Example of PostgreSQL cluster
          apiVersion: postgresql.cnpg.io/v1
          kind: Cluster
          metadata:
            name: cluster-example
          spec:
            instances: 3
            storage:
             size: 1Gi
          EOF

          ITER=0
          while true; do
            if [[ $ITER -ge 300 ]]; then
              echo "Cluster not ready"
              exit 1
            fi
            READY_INSTANCES=$(kubectl get cluster cluster-example -o jsonpath='{.status.readyInstances}')
            if [[ "$READY_INSTANCES" == 3 ]]; then
              echo "Cluster up and running"
              break
            fi
            sleep 1
            (( ++ITER ))
          done