dependency-test.yaml

name: Test SAP Cloud SDK Versions

on:
  workflow_dispatch:
  schedule:
    - cron: 0 22 * * *
  push:
    branches:
      - "workflow/compatibility-version"
  pull_request:
    branches:
      - "main"
    paths:
      - ".github/workflows/dependency-test.yaml"

env:
  MVN_MULTI_THREADED_ARGS: --batch-mode --no-transfer-progress --fail-at-end --show-version --threads 1C
  JAVA_VERSION: 17

jobs:
  fetch-dependency-versions:
    runs-on: ubuntu-latest
    outputs:
      versions: ${{ steps.fetch-versions.outputs.VERSIONS }}

    steps:
      - name: Fetch versions from Maven Central
        id: fetch-versions
        run: |
          # Specify the dependency coordinates
          GROUP_ID="com.sap.cloud.sdk"
          ARTIFACT_ID="sdk-bom"

          # Fetch available versions from Maven Central API
          response=$(curl -s "https://search.maven.org/solrsearch/select?q=g:%22${GROUP_ID}%22+AND+a:%22${ARTIFACT_ID}%22&rows=15&core=gav&wt=json")
          
          # Extract and filter versions (e.g., to exclude snapshots or specific versions)
          versions=$(echo "$response" | jq -r '.response.docs[].v' | grep -v -E 'SNAPSHOT|alpha|beta' | sort -V)
          
          # Convert the versions to a JSON array
          json_versions=$(echo "$versions" | jq -R . | jq -s . | tr -d '\n')
          
          echo "JSON Versions: $json_versions"
          
          # Output the versions as a string that can be used in the matrix
          echo "VERSIONS=${json_versions}" >> $GITHUB_OUTPUT

  setup-environment:
    runs-on: ubuntu-latest
    outputs:
      cache-key: ${{ steps.cache-build.outputs.cache-key }}
    steps:
      - name: "Checkout repository"
        uses: actions/checkout@v4

      - name: "Setup java"
        uses: actions/setup-java@v4
        with:
          distribution: "temurin"
          java-version: ${{ env.JAVA_VERSION }}
          cache: 'maven'

      - name: "Cache build"
        id: cache-build
        uses: actions/cache@v3
        with:
          path: |
            ~/.m2/repository
            target
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: "Build SDK"
        run: |
          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} clean install -DskipTests -DskipFormatting"
          mvn $MVN_ARGS

  test-dependency-versions:
    needs: [ fetch-dependency-versions, setup-environment ]
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        version: ${{ fromJson(needs.fetch-dependency-versions.outputs.versions) }}
    continue-on-error: true
    steps:
      - name: "Checkout repository"
        uses: actions/checkout@v4

      - name: "Restore build cache"
        uses: actions/cache@v3
        with:
          path: |
            ~/.m2/repository
            target
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

      - name: "Run tests with explicit version"
        run: |
          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} clean package -pl :spring-app -DskipTests=false -DskipFormatting -Dcloud-sdk.version=${{ matrix.version }} -Denforcer.skip=true"
          mvn $MVN_ARGS
        env:
          # See "End-to-end test application instructions" on the README.md to update the secret
          AICORE_SERVICE_KEY: ${{ secrets.AICORE_SERVICE_KEY }}

      - name: "Start Application Locally"
        run: |
          cd sample-code/spring-app
          mvn spring-boot:run &
          timeout=15
          while ! nc -z localhost 8080; do
            sleep 1
            timeout=$((timeout - 1))
            if [ $timeout -le 0 ]; then
              echo "Server did not start within 15 seconds."
              exit 1
            fi
          done
        env:
          # See "End-to-end test application instructions" on the README.md to update the secret
          AICORE_SERVICE_KEY: ${{ secrets.AICORE_SERVICE_KEY }}

      - name: "Health Check"
        # print response body with headers to stdout.  q:body only  O:print  -:stdout  S:headers
        run: wget -qO- -S localhost:8080