401/.github/workflows/ci.yml at main · schoolofdevops/401 · GitHub

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name: Reference App CI

on:
  push:
    paths:
      - 'reference-app/**'
      - '.github/workflows/ci.yml'
  pull_request:
    paths:
      - 'reference-app/**'

env:
  CLUSTER_NAME: lab

jobs:
  test:
    name: Test Rust Services
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: "reference-app"

      - name: Run unit tests (all services)
        working-directory: reference-app
        run: cargo test --workspace

  build-and-deploy:
    name: Build, Deploy to KIND, Verify
    needs: test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Node.js (for dashboard build)
        uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: 'npm'
          cache-dependency-path: reference-app/dashboard/package-lock.json

      - name: Build dashboard
        working-directory: reference-app/dashboard
        run: |
          npm ci
          npm run build

      - name: Build Docker images
        working-directory: reference-app
        run: |
          GIT_SHA=${GITHUB_SHA::8}
          docker build --build-arg GIT_SHA=$GIT_SHA -t reference-app/api-gateway:ci services/api-gateway/
          docker build --build-arg GIT_SHA=$GIT_SHA -t reference-app/catalog:ci services/catalog/
          docker build --build-arg GIT_SHA=$GIT_SHA -t reference-app/worker:ci services/worker/
          docker build -t reference-app/dashboard:ci dashboard/

      - name: Create KIND cluster
        uses: helm/kind-action@v1
        with:
          config: infrastructure/kind/cluster-config.yaml
          cluster_name: lab

      - name: Install Helm
        uses: azure/setup-helm@v4

      - name: Load images into KIND
        run: |
          kind load docker-image reference-app/api-gateway:ci --name $CLUSTER_NAME
          kind load docker-image reference-app/catalog:ci --name $CLUSTER_NAME
          kind load docker-image reference-app/worker:ci --name $CLUSTER_NAME
          kind load docker-image reference-app/dashboard:ci --name $CLUSTER_NAME

      - name: Deploy PostgreSQL
        run: |
          helm repo add bitnami https://charts.bitnami.com/bitnami
          helm repo update
          helm upgrade --install postgresql bitnami/postgresql \
            --namespace db --create-namespace \
            --set auth.username=refapp \
            --set auth.password=refapp-lab-password \
            --set auth.database=refapp \
            --wait --timeout 120s

      - name: Deploy reference app
        run: |
          helm upgrade --install reference-app reference-app/helm/reference-app \
            --namespace app --create-namespace \
            --set apiGateway.image.tag=ci \
            --set catalog.image.tag=ci \
            --set worker.image.tag=ci \
            --set dashboard.image.tag=ci \
            --wait --timeout 120s

      - name: Verify pods are running
        run: |
          kubectl get pods -n app
          kubectl wait --for=condition=ready pod \
            -l app.kubernetes.io/name=reference-app \
            --timeout=120s -n app

      - name: Verify health endpoints
        run: |
          # Port-forward api-gateway and verify version + health endpoints
          kubectl port-forward -n app svc/reference-app-api-gateway 8080:8080 &
          PF_PID=$!
          sleep 5
          echo "--- /version ---"
          curl -sf http://localhost:8080/version | jq .
          echo "--- /health/ready ---"
          curl -sf http://localhost:8080/health/ready | jq .
          kill $PF_PID || true
          # GIT_SHA should appear in version response
          GIT_SHA=${GITHUB_SHA::8}
          echo "Expected GIT_SHA in response: $GIT_SHA"