build.yml

name: Build

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

# Some actions (notably upload-artifact@v5) still declare Node.js 20 in
# their action.yml. GitHub is forcing Node 24 as default on 2026-06-16 and
# removing Node 20 entirely on 2026-09-16. Opt into Node 24 early so the
# next runner upgrade doesn't break the build.
env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: 'true'

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Check out
        uses: actions/checkout@v5

      - name: Set up JDK 21
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: '21'
          cache: maven

      - name: Build and test
        run: mvn -B -ntp verify

      - name: Upload jar
        if: success()
        uses: actions/upload-artifact@v5
        with:
          name: ifconfig-java
          path: target/*.jar
          if-no-files-found: error