.github/workflows/release.yml

name: release maven package

on:
  release:
    types: [ published ]

jobs:
  build:
    runs-on: ubuntu-20.04
    steps:
      - name: Install JDK 8
        uses: actions/setup-java@v2
        with:
          java-version: '8'
          distribution: 'zulu'

      - name: Cache Maven packages
        uses: actions/cache@v2
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2

      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 2

      - name: Release Maven package
        uses: samuelmeuli/action-maven-publish@v1
        with:
          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
          gpg_passphrase: ${{ secrets.GPG_PASSPHRASE }}
          nexus_username: ${{ secrets.NEXUS_USERNAME }}
          nexus_password: ${{ secrets.NEXUS_PASSWORD }}
          server_id: sonatype-nexus-staging
          maven_profiles: "release"
          maven_args: >
            -Dmaven.test.skip=true