publish.yml

name: Deploy to GitHub Packages

on:
  push:
    tags: v*.*.*

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
    - name: Get version number from tag without 'v'
      id: get_version
      run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_OUTPUT
    - name: Set up JDK 17 (Temurin)
      uses: actions/setup-java@v4
      with:
        java-version: '17'
        distribution: 'temurin'
        server-id: github
        settings-path: ${{ github.workspace }} # location for settings.xml
    - uses: actions/checkout@v4

    - name: Set Maven project version
      run: mvn versions:set -DnewVersion=${{ steps.get_version.outputs.VERSION }}
    - name: Build with Maven
      run: mvn -B package --file pom.xml

    - name: Publish to GitHub Packages
      run: mvn deploy -s $GITHUB_WORKSPACE/settings.xml
      env:
        GITHUB_TOKEN: ${{ github.token }}