build.yml

name: CI

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '21'

      - name: Cache Maven dependencies
        uses: actions/cache@v4
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: Decode and set up Maven settings
        run: echo "${{ secrets.MAVEN_SETTINGS_BASE64 }}" | base64 --decode > $HOME/.m2/settings.xml

      - name: Build with Maven
        run: mvn --batch-mode clean install

      - name: Find built JAR
        id: find-jar
        run: |
          JAR_PATH=$(find target -name '*.jar' | grep -v 'original' | head -n 1)
          echo "JAR_PATH=$JAR_PATH" >> $GITHUB_ENV

      - name: Upload JAR file
        uses: actions/upload-artifact@v4
        with:
          name: Ip2region Artifacts
          path: ${{ env.JAR_PATH }}