# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.
# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle

name: Build and package

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
    - uses: actions/checkout@v4

    - name: Set up JDK 21
      uses: actions/setup-java@v4
      with:
        java-version: '21'
        distribution: 'temurin'
        cache: gradle

    # Configure Gradle for optimal use in GitHub Actions, including caching of downloaded dependencies.
    # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
    - name: Setup Gradle
      uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582

    # Schritt 1: Erzeuge den Gradle Wrapper, falls dieser nicht vorhanden ist.
    - name: Generate Gradle Wrapper
      run: gradle wrapper --gradle-version 8.9

    # Schritt 2: Stelle sicher, dass das Wrapper-Skript ausführbar ist.
    - name: Make gradlew executable
      run: chmod +x gradlew

    # Schritt 3: Führe den Build mit dem Gradle Wrapper durch.
    - name: Build with Gradle Wrapper
      run: ./gradlew build

    # Schritt 4: Lade die im build/libs generierten JAR-Dateien als Artifakte hoch.
    - name: Upload JAR Artifacts
      uses: actions/upload-artifact@v4
      with:
        name: jar-files
        path: build/libs/*.jar