deploy.yml

name: Deploy to Maven Central
run-name: Deploy run ${{ github.run_number }} # Enumerates entries in the "workflow runs" view
on:
  workflow_dispatch: # Only run when manually started
jobs:
  deploy:
    name: Deploy
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Setup Java
        uses: actions/setup-java@v3 # Does also set up Maven and GPG
        with:
          distribution: 'zulu' # As good as any other, see: https://github.com/actions/setup-java#supported-distributions
          java-package: 'jdk'
          java-version: '8'
          check-latest: true
          server-id: 'ossrh' # must match the serverId configured for the nexus-staging-maven-plugin
          server-username: OSSRH_USERNAME # Env var that holds your OSSRH user name
          server-password: OSSRH_PASSWORD # Env var that holds your OSSRH user pw
          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }} # Substituted with the value stored in the referenced secret
          gpg-passphrase: SIGN_KEY_PASS # Env var that holds the key's passphrase
          cache: 'maven'
      - name: Build & Deploy
        run: |
          # -U force updates just to make sure we are using latest dependencies
          # -B Batch mode (do not ask for user input), just in case
          # -P activate profile
          mvn -U -B clean deploy -Prelease -DskipTests
        env:
          SIGN_KEY_PASS: ${{ secrets.GPG_PRIVATE_KEY_PASSPHRASE }}
          OSSRH_USERNAME: ${{ secrets.SONATYPE_USER }}
          OSSRH_PASSWORD: ${{ secrets.SONATYPE_PW }}