name: Service CI

on:
  push:
    branches-ignore:
      - gh-pages

jobs:
  build:
    runs-on: ubuntu-latest
    container: ubuntu:22.04

    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Set up JDK 21
        uses: actions/setup-java@9704b39bf258b59bc04b50fa2dd55e9ed76b47a8 # v4.1.0
        with:
          distribution: 'temurin'
          java-version: 21
          cache: 'maven'
        env:
          # work around an issue with actions/runner setting an incorrect HOME in containers, which breaks maven caching
          # https://github.com/actions/setup-java/issues/356
          HOME: /root
      - name: Build with Maven
        run: ./mvnw -e -B verify