name: Java CI with Gradle

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

jobs:
  build:

    runs-on: archlinux-latest
    permissions:
      contents: read

    steps:
      - name: Install prerequisite packages
        run: pacman -Syu --noconfirm && pacman -S --noconfirm git

      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Build with Gradle Wrapper
        run: ./gradlew build

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: JARs
          path: build/libs