example-test-check.yml

name: Examples test Checker

on:
  push:
  workflow_dispatch:

jobs:
  build-image:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup JDK 22
        uses: actions/setup-java@v4
        with:
          distribution: zulu
          java-version: 22
      - name: Cache Maven packages
        uses: actions/cache@v4
        with:
          path: |
            ~/.m2/repository
            !~/.m2/repository/io/aklivity/zilla
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2
      - name: Build with Maven
        run: ./mvnw -B -U -nsu -Ddocker.logStdout -Ddocker.verbose -DskipTests install jacoco:report-aggregate
        env:
          GITHUB_ACTOR: ${{ github.actor }}
          GITHUB_TOKEN: ${{ github.token }}

      - name: Create container tar
        run: docker save ghcr.io/aklivity/zilla:develop-SNAPSHOT > /tmp/zilla-image.tar
      
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: zilla-image
          path: /tmp/zilla-image.tar

  get-example-dirs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout examples repo
        uses: actions/checkout@v4
        with:
          repository: aklivity/zilla-examples
          ref: refs/heads/example-startup-compose # change to main
      - id: dirs
        run: echo "dirs=$(ls -d */ | jq --raw-input --slurp --compact-output 'split("\n")[:-1]')" >> ${GITHUB_OUTPUT}

  run_tests:
    needs: get-example-dirs
    runs-on: ubuntu-latest
    strategy:
      matrix:
        dir: ${{ fromJson(needs.get-example-dirs.outputs.dirs) }}
    steps:
      - run: echo ${{ matrix.dir }}

  testing:
#    if: ${{ needs.get-example-dirs.outputs.dirs != '' }}
    strategy:
      matrix:
        dir: ${{fromJson(needs.get-example-dirs.outputs.dirs)}}
      fail-fast: false
    needs:
      - build-image
      - get-example-dirs
    uses: ./.github/workflows/reusable_test_runner.yaml
    with:
      example-dir: ${{ matrix.dir }}
      zilla-image-tag: develop-SNAPSHOT
      zilla-image-artifact-name: zilla-image