release.yml

name: release_on_master

on:
  push:
    branches:
      - master
jobs:
  build:

    runs-on: ubuntu-latest

    steps:
      - name: Checkout Code
        uses: actions/checkout@v1

      - name: Cache .m2
        uses: actions/cache@v1
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven
            
      # Get GPG private key into GPG
      - name: Import GPG Owner Trust
        run: echo ${{ secrets.GPG_OWNERTRUST }} | base64 --decode | gpg --import-ownertrust
      - name: Import GPG key
        run: echo ${{ secrets.GPG_SECRET_KEYS }} | base64 --decode | gpg --import --no-tty --batch --yes

      # Setup JDK and Maven
      - name: Set up JDK 9
        uses: actions/setup-java@v1
        with:
          java-version: 9
          server-id: sonatype-nexus-staging
          server-username: OSS_CENTRAL_USERNAME # env variable for Maven Central
          server-password: OSS_CENTRAL_PASSWORD # env variable for Maven Central

      - name: Prepare mvnw
        run: chmod +x ./mvnw

      - name: Build
        run: ./mvnw clean package

      - name: Deploy a new version to central
        run: ./mvnw clean install javadoc:jar source:jar deploy -B -DskipTests -Prelease -Dgpg.keyname=${{secrets.GPG_KEYNAME}} -Dgpg.passphrase="${{secrets.GPG_PASSPHRASE}}"
        env:
          OSS_CENTRAL_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
          OSS_CENTRAL_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}