name: Java CI

on: [push, pull_request]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    strategy:
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        java: ['11', '17', '21']
        distribution: ['temurin']
        gradle: ['8.6']
        include:
          # Special case to test something close to Debian config with the oldest supported (standard) Gradle on Ubuntu
          - os: ubuntu-latest
            java: '11'
            distribution: 'temurin'
            gradle: '4.10.3'
      fail-fast: false
    name: JAVA ${{ matrix.distribution }} ${{ matrix.java }} OS ${{ matrix.os }} Gradle ${{ matrix.gradle }}
    steps:
      - name: Git checkout
        uses: actions/checkout@v4
      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          distribution: ${{ matrix.distribution }}
          java-version: ${{ matrix.java }}
      - name: Build with Gradle
        uses: gradle/actions/setup-gradle@v3
        with:
          gradle-version: ${{ matrix.gradle }}
          arguments: -PtestJdk8=true build --init-script build-scan-agree.gradle --scan --info --stacktrace
      - name: Upload Test Results and Reports
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: bitcoinj-core-test-results-jdk${{ matrix.java }}-${{ matrix.os }}-${{ matrix.gradle }}
          path: |
            core/build/reports/tests/test/
            core/build/test-results/test/
            wallettool/build/reports/tests/test/
            wallettool/build/test-results/test/
            integration-test/build/reports/tests/test/
            integration-test/build/test-results/test/