name: Build Gradle

on:
  push:
    branches:
      - 'master'
    tags:
      - 'v*'
  pull_request:
    branches:
      - 'master'

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-gradle:
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Validate Gradle wrapper
        uses: gradle/actions/wrapper-validation@v3

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '21'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v3

      - name: Run build and tests with Gradle wrapper
        run: ./gradlew test build

      - name: Upload all artifacts
        uses: actions/upload-artifact@v4
        if: matrix.os == 'ubuntu-latest'
        with:
          name: jars
          path: |
            **/build/libs/spark-1.*-*.jar