LicenseAPI/.github/workflows/deploy-java.yml

name: Deploy to GitHub Maven

on:
  push:
    paths:
      - 'integrations/java/pom.xml'

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Set up JDK 8
        uses: actions/setup-java@v3
        with:
          distribution: 'adopt'
          java-version: '8'

      - name: Cache Maven packages
        uses: actions/cache@v3
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: Verify version change
        id: get_version
        run: |
          echo "VERSION=$(mvn -f integrations/java/pom.xml help:evaluate -Dexpression=project.version -q -DforceStdout)" >> $GITHUB_ENV
          echo "VERSION: $VERSION"

      - name: Check if version changed
        id: version_check
        run: |
          git fetch origin main
          LAST_VERSION=$(git show origin/main:integrations/java/pom.xml | xmllint --xpath "string(//version)" -)
          echo "LAST_VERSION: $LAST_VERSION"
          if [ "$LAST_VERSION" == "$VERSION" ]; then
            echo "Version did not change. Exiting..."
            exit 0
          fi

      - name: Build and deploy
        if: steps.version_check.outputs.VERSION != steps.get_version.outputs.VERSION
        run: |
          mvn -f integrations/java/pom.xml deploy \
            -DskipTests \
            -DaltDeploymentRepository=github::default::https://maven.pkg.github.com/${{ github.repository }} \
            -Dusername=${{ secrets.GITHUB_ACTOR }} \
            -Dpassword=${{ secrets.GITHUB_TOKEN }}