name: Publish Snapshot

on:
  push:
    branches:
      - master
  workflow_dispatch:

jobs:
  publish-snapshot:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    
    steps:
    - uses: actions/checkout@v4
    
    - name: Set up JDK 17
      uses: actions/setup-java@v5
      with:
        java-version: '17'
        distribution: 'zulu'
        cache: 'maven'
        server-id: github
        server-username: GITHUB_ACTOR
        server-password: GITHUB_TOKEN
    
    - name: Update version to SNAPSHOT
      run: |
        # Get current version and append -SNAPSHOT if not already present
        CURRENT_VERSION=$(./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout)
        if [[ ! $CURRENT_VERSION == *"-SNAPSHOT" ]]; then
          SNAPSHOT_VERSION="${CURRENT_VERSION}-SNAPSHOT"
          ./mvnw versions:set -DnewVersion=$SNAPSHOT_VERSION -DgenerateBackupPoms=false -DprocessAllModules=true
        fi
    
    - name: Build and deploy snapshot
      run: ./mvnw --no-transfer-progress -B clean deploy -DskipTests -Pgithub
      env:
        GITHUB_ACTOR: ${{ github.actor }}
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}