smoke-test.yml

# Smoke test: verify the shaded fat jar actually boots with config.yml and serves requests

name: Smoke Test

on:
  push:
    branches:
      - develop
  pull_request:
  workflow_dispatch:

jobs:
  smoke-test:
    name: Smoke test runnable jar (Java ${{ matrix.java }})

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        java: [21, 25]
        os: [ubuntu-latest]
        distribution: [temurin]

    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Set up JDK ${{ matrix.java }}
        uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5
        with:
          distribution: ${{ matrix.distribution }}
          java-version: ${{ matrix.java }}
          cache: maven

      - name: Build fat jar
        run: mvn --batch-mode --no-transfer-progress --settings .maven-settings.xml clean package -DskipTests

      - name: Smoke test the built jar
        run: |
          set -euo pipefail
          JAR=$(ls target/io.wcm.devops.maven.nodejs-proxy-*.jar | grep -Ev -- '-(sources|javadoc)\.jar$' | head -n1)
          echo "Starting built jar: $JAR"
          java -jar "$JAR" server config.yml > server.log 2>&1 &
          APP_PID=$!
          trap 'kill "$APP_PID" 2>/dev/null || true' EXIT

          # Wait for the application connector (port 8080) to accept requests.
          up=false
          for i in $(seq 1 30); do
            if curl -sf -o /dev/null http://localhost:8080/; then
              up=true
              break
            fi
            if ! kill -0 "$APP_PID" 2>/dev/null; then
              echo "::error::Application process exited before becoming ready"
              cat server.log
              exit 1
            fi
            sleep 2
          done
          if [ "$up" != true ]; then
            echo "::error::Application did not become ready within timeout"
            cat server.log
            exit 1
          fi

          # Index page is served locally (no upstream dependency) -> hard gate.
          echo "== GET / (index page) =="
          status=$(curl -s -o /dev/null -w '%{http_code}' http://localhost:8080/)
          echo "index status: $status"
          if [ "$status" != "200" ]; then
            echo "::error::Index page returned $status"
            cat server.log
            exit 1
          fi

          # Admin health check (hits live nodejs.org) -> reported, not gated.
          echo "== GET /healthcheck (admin) =="
          curl -s -w '\nhealthcheck status: %{http_code}\n' http://localhost:8081/healthcheck || true

          echo "Smoke test passed: jar boots and serves the index page."