build.yaml

---
name: build
on:
  push:
    branches:
      - '**'
  pull_request:
    types:
      - opened
      - edited
  workflow_dispatch:

jobs:
  build-java-source:
    name: build jar file
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Java build environmant
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '17'
          cache: 'maven'

      - name: Build with Maven
        run: mvn package
      
      - name: Get Version from POM
        id: get-version
        run: |
          version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
          echo "version=$version" >> $GITHUB_ENV

      - name: Publish SNAPSHOT JAR
        if: github.ref == 'refs/heads/main' && contains(env.version, '-SNAPSHOT')
        run: mvn deploy -DskipTests
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}