name: Build Backend JAR

on:
  push:
    branches: [master]
  workflow_dispatch:
    inputs:
      version:
        description: Version tag
        required: false
        default: ""

jobs:
  build:
    runs-on: ubuntu-latest
    container: maven:3.9-eclipse-temurin-21
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Build with Maven
        run: mvn clean package -DskipTests -q
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: backend-jar
          path: target/*.jar