maven-publish.yml

name: Maven Central Repo Deployment
on:
  release:
    types: [released, prereleased]
jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Git Repo
        uses: actions/checkout@v2
      - name: Set up Maven Central Repo
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 8
          server-id: ossrh
          server-username: 'OSSRH_USER'
          server-password: 'OSSRH_PASSWORD'
          gpg-passphrase:  'GPG_PASSWORD'
          gpg-private-key: ${{ secrets.GPG_SECRET }}
      - name: debug settings.xml
        run: cat /home/runner/.m2/settings.xml
      - name: Import GPG key
        uses: crazy-max/ghaction-import-gpg@v6
        with:
          gpg_private_key: ${{ secrets.GPG_SECRET }}
          passphrase: ${{ secrets.GPG_PASSWORD }}
      - name: debug private key
        run: cat /home/runner/.m2/private-key.txt
      - name: Publish to Maven Central Repo
        run: mvn clean deploy --batch-mode --activate-profiles deploy
        env:
          OSSRH_USER: ${{ secrets.OSSRH_USER }}
          OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
          GPG_PASSWORD: ${{ secrets.GPG_PASSWORD }}