name: Build Samples

on:
  workflow_dispatch:
  pull_request:
    branches: [ main ]
    paths:
      - 'samples/**'
  push:
    branches: [ main ]
    paths:
      - 'samples/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  # Cancel only when the run is NOT on `main` branch
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        sample:
          - kotlin-mcp-client
#          - kotlin-mcp-server
          - weather-stdio-server

    name: Build Sample
    timeout-minutes: 10
    env:
      JAVA_OPTS: "-Xmx8g -Dfile.encoding=UTF-8 -Djava.awt.headless=true -Dkotlin.daemon.jvm.options=-Xmx6g"
    steps:
      - uses: actions/checkout@v5

      - name: Set up JDK 21
        uses: actions/setup-java@v5
        with:
          java-version: 21
          distribution: 'temurin'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v5
        with:
          add-job-summary: 'always'
          cache-read-only: true

      - name: "Build Sample: ${{ matrix.sample }}"
        working-directory: ./samples/${{ matrix.sample }}
        run: ./gradlew --no-daemon clean build

      - name: Upload Reports
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v5
        with:
          name: reports-${{ matrix.sample }}
          path: |
            **/build/reports/