name: Java CI with Maven

on:
  push:
    branches: [ '*' ]
  pull_request:
    branches: [ '*' ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Set up JDK 21
        uses: actions/setup-java@v3
        with:
          distribution: 'temurin'
          java-version: '21'

      - name: Cache Maven packages
        uses: actions/cache@v2
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: Build with Maven
        run: mvn clean package

      - name: Run tests with Maven
        run: mvn test

      - name: Upload build artifact
        uses: actions/upload-artifact@v3
        with:
          name: Java Build Artifacts
          path: |
            target/*.jar
            !target/original-*.jar